Interstate armed conflicts

UCDP/PRIO conflict 16470: an interstate armed conflict between Government of Israel and Government of Yemen (North Yemen) over government. The dataset records it as active in a single calendar year, 2025, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 2025.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •164 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2024-12-26 — 1 year before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Israel, Yemen (North Yemen). Region: Middle East.^[1]

UCDP/PRIO conflict 11639: an interstate armed conflict between Government of Afghanistan and Government of Pakistan over territory. The dataset records it as active in 2 calendar years between 2024 and 2025, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across both active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 2024, 2025.^[1]
• •No year is coded war; both years are coded minor (25–999 battle-related deaths).^[1]
• •239 battle-related deaths across both active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2005-01-03 — 19 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Afghanistan, Pakistan. Region: Asia.^[1]

UCDP/PRIO conflict 16099: an interstate armed conflict between Government of United Kingdom, Government of United States of America and Government of Yemen (North Yemen) over territory. The dataset records it as active in 2 calendar years between 2024 and 2025, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across both active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 2024, 2025.^[1]
• •No year is coded war; both years are coded minor (25–999 battle-related deaths).^[1]
• •911 battle-related deaths across both active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2023-12-31 — 1 year before the first year it passed the 25-death threshold.^[1]
• •Recorded location: United Kingdom, United States of America, Yemen (North Yemen). Region: Europe, Middle East, Americas.^[1]

UCDP/PRIO conflict 13243: an interstate armed conflict between Government of Russia (Soviet Union) and Government of Ukraine over territory and government. The dataset records it as active in 4 calendar years between 2022 and 2025, of which 4 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 4 of 4 active years.

• •Incompatibility coded by UCDP: territory and government.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 2022, 2023, 2024, 2025.^[1]
• •All 4 years are coded war (1,000 or more battle-related deaths).^[1]
• •372,588 battle-related deaths across all 4 active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2014-03-18 — 8 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Russia (Soviet Union), Ukraine. Region: Europe.^[1]

UCDP/PRIO conflict 13324: an interstate armed conflict between Government of Kyrgyzstan and Government of Tajikistan over territory. The dataset records it as active in 2 calendar years between 2021 and 2022, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across both active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 2021, 2022.^[1]
• •No year is coded war; both years are coded minor (25–999 battle-related deaths).^[1]
• •206 battle-related deaths across both active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2014-07-10 — 7 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Kyrgyzstan, Tajikistan. Region: Asia.^[1]

UCDP/PRIO conflict 14609: an interstate armed conflict between Government of Iran and Government of Israel over government. The dataset records it as active in 8 calendar years between 2018 and 2025, of which 1 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 1 of 8 active years.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in 8 calendar years — the years UCDP recorded at least 25 battle-related deaths: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025.^[1]
• •1 of those years is coded war (1,000 or more battle-related deaths); 7 are coded minor (25–999).^[1]
• •2,863 battle-related deaths across all 8 active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2017-03-19 — 1 year before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Iran, Israel. Region: Middle East.^[1]

UCDP/PRIO conflict 11348: an interstate armed conflict between Government of South Sudan and Government of Sudan over territory. The dataset records it as active in a single calendar year, 2012, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 2012.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •367 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2012-03-27.^[1]
• •Recorded location: South Sudan, Sudan. Region: Africa.^[1]

UCDP/PRIO conflict 435: an interstate armed conflict between Government of Djibouti and Government of Eritrea over territory. The dataset records it as active in a single calendar year, 2008, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 2008.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •35 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2008-06-10.^[1]
• •Recorded location: Djibouti, Eritrea. Region: Africa.^[1]

UCDP/PRIO conflict 420: an interstate armed conflict between Government of Australia, Government of United Kingdom, Government of United States of America and Government of Iraq over government. The dataset records it as active in a single calendar year, 2003, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 2003.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •7,927 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2003-03-20.^[1]
• •Recorded location: Australia, Iraq, United Kingdom, United States of America. Region: Europe, Middle East, Asia, Americas.^[1]

UCDP/PRIO conflict 13692: an interstate armed conflict between Government of Afghanistan and Government of United Kingdom, Government of United States of America over government. The dataset records it as active in a single calendar year, 2001, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 2001.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •1,397 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 2001-10-07.^[1]
• •Recorded location: Afghanistan, United Kingdom, United States of America. Region: Europe, Asia, Americas.^[1]

UCDP/PRIO conflict 409: an interstate armed conflict between Government of Eritrea and Government of Ethiopia over territory. The dataset records it as active in 4 calendar years between 1998 and 2016, of which 3 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 3 of 4 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1998, 1999, 2000, 2016.^[1]
• •3 of those years are coded war (1,000 or more battle-related deaths); 1 is coded minor (25–999).^[1]
• •98,217 battle-related deaths across all 4 active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 1998-05-06.^[1]
• •Recorded location: Eritrea, Ethiopia. Region: Africa.^[1]

UCDP/PRIO conflict 405: an interstate armed conflict between Government of Cameroon and Government of Nigeria over territory. The dataset records it as active in a single calendar year, 1996, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1996.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •56 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 1994-02-18 — 2 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Cameroon, Nigeria. Region: Africa.^[1]

UCDP/PRIO conflict 403: an interstate armed conflict between Government of Ecuador and Government of Peru over territory. The dataset records it as active in a single calendar year, 1995, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1995.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •99 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 1995-01-26.^[1]
• •Recorded location: Ecuador, Peru. Region: Americas.^[1]

UCDP/PRIO conflict 371: an interstate armed conflict between Government of Iraq and Government of Kuwait over territory. The dataset records it as active in 2 calendar years between 1990 and 1991, of which 2 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 2 of 2 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1990, 1991.^[1]
• •Both years are coded war (1,000 or more battle-related deaths).^[1]
• •22,848 battle-related deaths across both active years (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 1990-08-02.^[1]
• •Recorded location: Iraq, Kuwait. Region: Middle East.^[1]

UCDP/PRIO conflict 368: an interstate armed conflict between Government of Panama and Government of United States of America over government. The dataset records it as active in a single calendar year, 1989, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1989.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •843 battle-related deaths across its single active year (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 1989-12-16.^[1]
• •Recorded location: Panama, United States of America. Region: Americas.^[1]

UCDP/PRIO conflict 361: an interstate armed conflict between Government of Chad and Government of Libya over territory. The dataset records it as active in a single calendar year, 1987, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1987.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1987-08-08.^[1]
• •Recorded location: Chad, Libya. Region: Africa.^[1]

UCDP/PRIO conflict 356: an interstate armed conflict between Government of Laos and Government of Thailand over territory. The dataset records it as active in 3 calendar years between 1986 and 1988, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across all 3 active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 3 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1986, 1987, 1988.^[1]
• •No year is coded war; all 3 years are coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1982-06-16 — 4 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Laos, Thailand. Region: Asia.^[1]

UCDP/PRIO conflict 355: an interstate armed conflict between Government of Burkina Faso and Government of Mali over territory. The dataset records it as active in a single calendar year, 1985, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1985.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1985-12-25.^[1]
• •Recorded location: Burkina Faso, Mali. Region: Africa.^[1]

UCDP/PRIO conflict 349: an interstate armed conflict between Government of Chad and Government of Nigeria over territory. The dataset records it as active in a single calendar year, 1983, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1983.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1983-04-18.^[1]
• •Recorded location: Chad, Nigeria. Region: Africa.^[1]

UCDP/PRIO conflict 350: an interstate armed conflict between Government of Grenada and Government of United States of America over government. The dataset records it as active in a single calendar year, 1983, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1983.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1983-10-25.^[1]
• •Recorded location: Grenada, United States of America. Region: Americas.^[1]

UCDP/PRIO conflict 346: an interstate armed conflict between Government of Argentina and Government of United Kingdom over territory. The dataset records it as active in a single calendar year, 1982, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1982.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1982-04-02.^[1]
• •Recorded location: Argentina, United Kingdom. Region: Europe, Americas.^[1]

UCDP/PRIO conflict 431: an interstate armed conflict between Government of Afghanistan and Government of Russia (Soviet Union) over government. The dataset records it as active in a single calendar year, 1979, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1979.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1979-12-27.^[1]
• •Recorded location: Afghanistan, Russia (Soviet Union). Region: Europe, Asia.^[1]

UCDP/PRIO conflict 427: an interstate armed conflict between Government of Tanzania and Government of Uganda over territory. The dataset records it as active in a single calendar year, 1978, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1978.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1978-11-11.^[1]
• •Recorded location: Tanzania, Uganda. Region: Africa.^[1]

UCDP/PRIO conflict 294: an interstate armed conflict between Government of Cambodia (Kampuchea) and Government of Thailand over territory. The dataset records it as active in 4 calendar years between 1977 and 2025, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across all 4 active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1977, 1978, 2011, 2025.^[1]
• •No year is coded war; all 4 years are coded minor (25–999 battle-related deaths).^[1]
• •281 battle-related deaths across 2 of the 4 active years (UCDP publishes no estimate for the others, all of them coded minor) (UCDP best estimate, both sides, summed over its conflict-years).^[1]
• •UCDP dates the start of the armed conflict to 1975-12-15 — 2 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Cambodia (Kampuchea), Thailand. Region: Asia.^[1]

UCDP/PRIO conflict 328: an interstate armed conflict between Government of Cambodia (Kampuchea) and Government of Vietnam (North Vietnam) over territory. The dataset records it as active in 3 calendar years between 1975 and 1977, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across all 3 active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 3 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1975, 1976, 1977.^[1]
• •No year is coded war; all 3 years are coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1975-05-01.^[1]
• •Recorded location: Cambodia (Kampuchea), Vietnam (North Vietnam). Region: Asia.^[1]

UCDP/PRIO conflict 323: an interstate armed conflict between Government of Cyprus and Government of Turkey over territory. The dataset records it as active in a single calendar year, 1974, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1974.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1974-06-20.^[1]
• •Recorded location: Cyprus, Turkey. Region: Europe, Middle East.^[1]

UCDP/PRIO conflict 324: an interstate armed conflict between Government of Iran and Government of Iraq over territory and government. The dataset records it as active in 10 calendar years between 1974 and 1988, of which 9 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 9 of 10 active years.

• •Incompatibility coded by UCDP: territory and government.^[1]
• •Active in 10 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1974, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988.^[1]
• •9 of those years are coded war (1,000 or more battle-related deaths); 1 is coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 9 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1972-04-11 — 2 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Iran, Iraq. Region: Middle East.^[1]

UCDP/PRIO conflict 334: an interstate armed conflict between Government of China and Government of Vietnam (North Vietnam) over territory. The dataset records it as active in 10 calendar years between 1974 and 1988, of which 1 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 1 of 10 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 10 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1974, 1978, 1979, 1980, 1981, 1983, 1984, 1986, 1987, 1988.^[1]
• •1 of those years is coded war (1,000 or more battle-related deaths); 9 are coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1974-01-19.^[1]
• •Recorded location: China, Vietnam (North Vietnam). Region: Asia.^[1]

UCDP/PRIO conflict 320: an interstate armed conflict between Government of South Yemen and Government of Yemen (North Yemen) over territory and government. The dataset records it as active in 2 calendar years between 1972 and 1979, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across both active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory and government.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1972, 1979.^[1]
• •No year is coded war; both years are coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1972-02-21.^[1]
• •Recorded location: South Yemen, Yemen (North Yemen). Region: Middle East.^[1]

UCDP/PRIO conflict 304: an interstate armed conflict between Government of China and Government of Myanmar (Burma) over territory. The dataset records it as active in a single calendar year, 1969, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1969.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1969-02-28.^[1]
• •Recorded location: China, Myanmar (Burma). Region: Asia.^[1]

UCDP/PRIO conflict 306: an interstate armed conflict between Government of El Salvador and Government of Honduras over territory. The dataset records it as active in a single calendar year, 1969, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1969.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1969-07-03.^[1]
• •Recorded location: El Salvador, Honduras. Region: Americas.^[1]

UCDP/PRIO conflict 305: an interstate armed conflict between Government of China and Government of Russia (Soviet Union) over territory. The dataset records it as active in a single calendar year, 1969, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1969.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1969-03-02.^[1]
• •Recorded location: China, Russia (Soviet Union). Region: Europe, Asia.^[1]

UCDP/PRIO conflict 11343: an interstate armed conflict between Government of Egypt and Government of Israel over territory. The dataset records it as active in 4 calendar years between 1967 and 1973, of which 2 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 2 of 4 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1967, 1969, 1970, 1973.^[1]
• •2 of those years are coded war (1,000 or more battle-related deaths); 2 are coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 2 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1967-06-05.^[1]
• •Recorded location: Egypt, Israel. Region: Middle East.^[1]

UCDP/PRIO conflict 301: an interstate armed conflict between Government of Israel and Government of Jordan over territory. The dataset records it as active in a single calendar year, 1967, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1967.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1967-06-05.^[1]
• •Recorded location: Israel, Jordan. Region: Middle East.^[1]

UCDP/PRIO conflict 302: an interstate armed conflict between Government of Israel and Government of Syria over territory. The dataset records it as active in 3 calendar years between 1967 and 2025, of which 2 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 2 of 3 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 3 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1967, 1973, 2025.^[1]
• •2 of those years are coded war (1,000 or more battle-related deaths); 1 is coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 2 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1967-06-05.^[1]
• •Recorded location: Israel, Syria. Region: Middle East.^[1]

UCDP/PRIO conflict 293: an interstate armed conflict between Government of South Vietnam and Government of Vietnam (North Vietnam) over territory. The dataset records it as active in 11 calendar years between 1965 and 1975, of which 11 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 11 of 11 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 11 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975.^[1]
• •All 11 years are coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 11 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1965-12-31.^[1]
• •Recorded location: South Vietnam, Vietnam (North Vietnam). Region: Asia.^[1]

UCDP/PRIO conflict 268: an interstate armed conflict between Government of Ethiopia and Government of Somalia over territory. The dataset records it as active in 4 calendar years between 1964 and 1980, of which 2 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 2 of 4 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1964, 1977, 1978, 1980.^[1]
• •2 of those years are coded war (1,000 or more battle-related deaths); 2 are coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 2 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1964-02-10.^[1]
• •Recorded location: Ethiopia, Somalia. Region: Africa.^[1]

UCDP/PRIO conflict 278: an interstate armed conflict between Government of Algeria and Government of Morocco over territory. The dataset records it as active in a single calendar year, 1963, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1963.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1963-10-08.^[1]
• •Recorded location: Algeria, Morocco. Region: Africa.^[1]

UCDP/PRIO conflict 281: an interstate armed conflict between Government of Indonesia and Government of Malaysia over territory. The dataset records it as active in 4 calendar years between 1963 and 1966, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across all 4 active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1963, 1964, 1965, 1966.^[1]
• •No year is coded war; all 4 years are coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1962-12-08 — 1 year before the first year it passed the 25-death threshold.^[1]
• •Recorded location: Indonesia, Malaysia. Region: Asia.^[1]

UCDP/PRIO conflict 274: an interstate armed conflict between Government of China and Government of India over territory. The dataset records it as active in 3 calendar years between 1962 and 2020, of which 1 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 1 of 3 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 3 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1962, 1967, 2020.^[1]
• •1 of those years is coded war (1,000 or more battle-related deaths); 2 are coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1959-08-31 — 3 years before the first year it passed the 25-death threshold.^[1]
• •Recorded location: China, India. Region: Asia.^[1]

UCDP/PRIO conflict 276: an interstate armed conflict between Government of Indonesia and Government of Netherlands over territory. The dataset records it as active in a single calendar year, 1962, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1962.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1962-01-15.^[1]
• •Recorded location: Indonesia, Netherlands. Region: Europe, Asia.^[1]

UCDP/PRIO conflict 272: an interstate armed conflict between Government of France and Government of Tunisia over territory. The dataset records it as active in a single calendar year, 1961, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1961.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1961-07-20.^[1]
• •Recorded location: France, Tunisia. Region: Europe, Africa.^[1]

UCDP/PRIO conflict 255: an interstate armed conflict between Government of Honduras and Government of Nicaragua over territory. The dataset records it as active in a single calendar year, 1957, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1957.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1957-05-01.^[1]
• •Recorded location: Honduras, Nicaragua. Region: Americas.^[1]

UCDP/PRIO conflict 250: an interstate armed conflict between Government of Hungary and Government of Russia (Soviet Union) over government. The dataset records it as active in a single calendar year, 1956, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: government.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1956.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1956-10-23.^[1]
• •Recorded location: Hungary, Russia (Soviet Union). Region: Europe.^[1]

UCDP/PRIO conflict 252: an interstate armed conflict between Government of Egypt and Government of France, Government of Israel, Government of United Kingdom over territory. The dataset records it as active in a single calendar year, 1956, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1956.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1956-10-31.^[1]
• •Recorded location: Egypt, France, Israel, United Kingdom. Region: Europe, Middle East.^[1]

UCDP/PRIO conflict 239: an interstate armed conflict between Government of Egypt and Government of United Kingdom over territory. The dataset records it as active in 2 calendar years between 1951 and 1952, none of which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across both active years; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1951, 1952.^[1]
• •No year is coded war; both years are coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1951-10-18.^[1]
• •Recorded location: Egypt, United Kingdom. Region: Europe, Middle East.^[1]

UCDP/PRIO conflict 235: an interstate armed conflict between Government of North Korea and Government of South Korea over territory. The dataset records it as active in 5 calendar years between 1949 and 1953, of which 4 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 4 of 5 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 5 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1949, 1950, 1951, 1952, 1953.^[1]
• •4 of those years are coded war (1,000 or more battle-related deaths); 1 is coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 4 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1949-05-31.^[1]
• •Recorded location: North Korea, South Korea. Region: Asia.^[1]

UCDP/PRIO conflict 232: an interstate armed conflict between Government of China and Government of Taiwan over territory and government. The dataset records it as active in 4 calendar years between 1949 and 1958, of which 3 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 3 of 4 active years.

• •Incompatibility coded by UCDP: territory and government.^[1]
• •Active in 4 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1949, 1950, 1954, 1958.^[1]
• •3 of those years are coded war (1,000 or more battle-related deaths); 1 is coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 3 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1949-10-31.^[1]
• •Recorded location: China, Taiwan. Region: Asia.^[1]

UCDP/PRIO conflict 228: an interstate armed conflict between Government of Egypt, Government of Iraq, Government of Jordan, Government of Lebanon, Government of Syria and Government of Israel over territory. The dataset records it as active in 2 calendar years between 1948 and 1949, of which 1 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 1 of 2 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 2 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1948, 1949.^[1]
• •1 of those years is coded war (1,000 or more battle-related deaths); 1 is coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1948-04-15.^[1]
• •Recorded location: Egypt, Iraq, Israel, Jordan, Lebanon, Syria. Region: Middle East.^[1]

UCDP/PRIO conflict 226: an interstate armed conflict between Government of Hyderabad and Government of India over territory. The dataset records it as active in a single calendar year, 1948, which reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in its single active year.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1948.^[1]
• •The single active year is coded war (1,000 or more battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 1 war-intensity year of this conflict carries no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1948-09-13.^[1]
• •Recorded location: Hyderabad, India. Region: Asia.^[1]

UCDP/PRIO conflict 218: an interstate armed conflict between Government of India and Government of Pakistan over territory. The dataset records it as active in 28 calendar years between 1948 and 2025, of which 3 reached the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: war — UCDP recorded 1,000 or more battle-related deaths in a calendar year, in 3 of 28 active years.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in 28 calendar years — the years UCDP recorded at least 25 battle-related deaths: 1948, 1964, 1965, 1971, 1984, 1987, 1989, 1990, 1991, 1992, 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2025.^[1]
• •3 of those years are coded war (1,000 or more battle-related deaths); 25 are coded minor (25–999).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and 3 war-intensity years of this conflict carry no estimate.^[1]
• •UCDP dates the start of the armed conflict to 1948-12-31.^[1]
• •Recorded location: India, Pakistan. Region: Asia.^[1]

UCDP/PRIO conflict 214: an interstate armed conflict between Government of France and Government of Thailand over territory. The dataset records it as active in a single calendar year, 1946, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1946.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1946-05-07.^[1]
• •Recorded location: France, Thailand. Region: Europe, Asia.^[1]

UCDP/PRIO conflict 215: an interstate armed conflict between Government of Albania and Government of United Kingdom over territory. The dataset records it as active in a single calendar year, 1946, which did not reach the war threshold of 1,000 battle-related deaths. Every field here is a rendering of the dataset's own coding: UCDP does not code how a conflict ended, and side A / side B do not identify an initiator.

Peak intensity: minor — UCDP recorded 25 to 999 battle-related deaths a year across its single active year; no year reached the war threshold.

• •Incompatibility coded by UCDP: territory.^[1]
• •Active in a single calendar year — the year UCDP recorded at least 25 battle-related deaths: 1946.^[1]
• •No year is coded war; the single active year is coded minor (25–999 battle-related deaths).^[1]
• •No battle-related-death total is shown: UCDP's best-estimate series begins in 1989 and no year of this conflict carries an estimate.^[1]
• •UCDP dates the start of the armed conflict to 1946-10-22.^[1]
• •Recorded location: Albania, United Kingdom. Region: Europe.^[1]