Historical biography archive · Updated 2026-11-03

Pol Pot Biography and Timeline — Page 2

Follow Pol Pot through 133 dated historical records for Kampuchea.

Pol Pot, historical timeline

A chronological timeline drawn from matching World History Database records.

133Distinct records
2 of 4Page
1973–1979Years on this page

1973

Khmer Rouge

Politics / Communist Party

Sihanouks popular support in rural Kampuchea allows the Khmer Rouge to extend its power and influence to the point that by 1973 it exercises de facto control over the majority of Kampuchean territory, although only a minority of its population.

Khmer Rouge

Politics / Communist Party

When the US Congress suspends aid to Kampuchea in 1973, the Khmer Rouge makes sweeping gains in the country.

1975

Fall of Phnom Penh

Leader of the Khmer Rouge · Phnom Penh · Government / Khmer Rouge

Khmer Rouge capture Phnom Penh, beginning Democratic Kampuchea

Role range: 1963-1997

Capture of Phnom Penh

Phnom Penh · Politics / Communist Party

The Khmer Rouge capture Phnom Penh

Khmer Rouge

Phnom Penh · Politics / Communist Party

The Khmer Rouge captures Phnom Penh. The Khmer Rouge capture Phnom Penh

Siege of Phnom Penh

Phnom Penh · Politics / Communist Party

The Khmer Rouge captures Phnom Penh

Capture of Phnom Penh

Phnom Penh · Warfare / Vietnam War, 2nd

The Khmer Rouge capture Phnom Penh

Role range: 1960-1975

Khmer Rouge

Phnom Penh · Warfare / Vietnam War, 2nd

The Khmer Rouge capture Phnom Penh

Role range: 1960-1975

Evacuation of Cities

Leader of the Khmer Rouge · Phnom Penh · Government / Khmer Rouge

Forced evacuation of Phnom Penh population to rural zones

Role range: 1963-1997

Abolition of Currency

Leader of the Khmer Rouge · Phnom Penh · Government / Khmer Rouge

Khmer Rouge abolish money, markets, and private property

Role range: 1963-1997

Establishment of DK

Leader of the Khmer Rouge · Phnom Penh · Government / Khmer Rouge

Democratic Kampuchea declared under Angkar leadership

Role range: 1963-1997

Agrarian Reforms

Leader of the Khmer Rouge · Kampuchea · Government / Khmer Rouge

Collectivization and forced labor begin nationwide

Role range: 1963-1997

Angkar

Phnom Penh · Government / Government of Kampuchea

Founds the Angkar to act as enforcer & executioner for the new regime

Purge

Phnom Penh · Government / Government of Kampuchea

All foreigners are expelled from Kampuchea

Constitution of Kampuchea

Prime Minister of Kampuchea · Phnom Penh · Government / Government of Kampuchea

Establishes the Democratic Republic of Kampuchea

Role range: 1975-1978

Prime Minister of Kampuchea

Prime Minister of Kampuchea · Government / Government of Kampuchea

Appointed Prime Minister of Kampuchea

Role range: 1975-1978

Secretary of Khmer Rouge

Secretary of Khmer Rouge · Government / Government of Kampuchea

Appointed Secretary of the Khmer Rouge

Role range: 1975-1978

Coup

Phnom Penh · Politics / Communist Party

Successfully leads a coup in Kampuchea

1976

New Constitution

Prime Minister of Democratic Kampuchea · Phnom Penh · Government / Khmer Rouge

Democratic Kampuchea constitution adopted

Role range: 1976-1979

Pol Pot as PM

Prime Minister of Democratic Kampuchea · Phnom Penh · Government / Khmer Rouge

Pol Pot formally becomes Prime Minister of Democratic Kampuchea

Role range: 1976-1979

Internal Purges

Prime Minister of Democratic Kampuchea · Kampuchea · Government / Khmer Rouge

Purges begin within party ranks targeting internal enemies

Role range: 1976-1979

1977

Border Attacks

Prime Minister of Democratic Kampuchea · Vietnam Border · Government / Khmer Rouge

Khmer Rouge launch attacks on Vietnamese border villages

Role range: 1976-1979

Mass Purges

Prime Minister of Democratic Kampuchea · Kampuchea · Government / Khmer Rouge

Widespread purges of cadres accused of disloyalty

Role range: 1976-1979

S-21 Expansion

Prime Minister of Democratic Kampuchea · Phnom Penh · Government / Khmer Rouge

Tuol Sleng S-21 prison expands interrogation operations

Role range: 1976-1979

Diplomatic Isolation

Prime Minister of Democratic Kampuchea · Phnom Penh · Government / Khmer Rouge

Regime cuts most foreign ties except China

Role range: 1976-1979

Break in Diplomatic Relations with Vietnam

Prime Minister of Kampuchea · Phnom Penh · Government / Government of Kampuchea

Breaks off diplomatic relations with Vietnam. Breaks off diplomatic relations with Hanoi

Role range: 1975-1978

1978

Anti-Vietnam Campaign

Prime Minister of Democratic Kampuchea · Phnom Penh · Government / Khmer Rouge

Khmer Rouge intensify anti-Vietnam propaganda

Role range: 1976-1979

Eastern Zone Purge

Prime Minister of Democratic Kampuchea · Eastern Zone · Government / Khmer Rouge

Mass purge of Eastern Zone cadres

Role range: 1976-1979

Vietnam Invasion

Prime Minister of Democratic Kampuchea · Cambodia-Vietnam Border · Government / Khmer Rouge

Vietnam invades Cambodia to remove Khmer Rouge rule

Role range: 1976-1979

Border Settlement

Prime Minister of Kampuchea · Warfare / Vietnam War, 2nd

Because of several years of border conflict and the flood of refugees fleeing Kampuchea, relations between Kampuchea and Vietnam collapse

Role range: 1960-1975 – 1975-1978

Invasion of Vietnam

Prime Minister of Kampuchea · Warfare / Vietnam War, 2nd

Pol Pot, fearing a Vietnamese attack, orders a pre-emptive invasion of Vietnam. Despite American and Chinese aid, these Kampuchean forces were repulsed by the Vietnamese

Role range: 1960-1975 – 1975-1978

Diplomatic relations breakdown between Kampuchea & Vietnam

Prime Minister of Kampuchea · Phnom Penh · Warfare / Vietnam War, 2nd

Diplomatic relations breakdown between Kampuchea & Vietnam

Role range: 1960-1975 – 1975-1978

1979

Fall of DK

Prime Minister of Democratic Kampuchea · Phnom Penh · Government / Khmer Rouge

Phnom Penh falls and Khmer Rouge flee to border regions

Role range: 1976-1979

Capture of Phnom Penh

Prime Minister of Kampuchea · Phnom Penh · Warfare / Vietnam War, 2nd

The Vietnamese invade Kampuchea, capturing Phnom Penh. The Vietnamese forces invaded Kampuchea along with the KUFNS, capturing Phnom Penh

Role range: 1960-1975 – 1975-1978

Invasion of Kampuchea

Prime Minister of Kampuchea · Phnom Penh · Warfare / Vietnam War, 2nd

The Vietnamese invade Kampuchea, capturing Phnom Penh

Role range: 1960-1975 – 1975-1978

Siege of Phnom Penh

Prime Minister of Kampuchea · Phnom Penh · Warfare / Vietnam War, 2nd

The Vietnamese forces invaded Kampuchea along with the KUFNS, capturing Phnom Penh

Role range: 1960-1975 – 1975-1978

Formation of Coalition

Senior Leader of Khmer Rouge Remnants · Thai Border · Government / Khmer Rouge

Khmer Rouge reorganize as part of anti-Vietnam resistance networks

Role range: 1979-1997

UN Seat Retained

Senior Leader of Khmer Rouge Remnants · United Nations · Government / Khmer Rouge

Anti-Vietnam Cambodian representatives retain international recognition after the fall of Phnom Penh

Role range: 1979-1997

United Nations

Warfare / United Nations

Pol Pot takes the United Nations seat as the legitimate representitive of Kampuchea

Invasion of Vietnam

Prime Minister of Kampuchea · Phnom Penh · Warfare / Vietnam War, 2nd

Vietnam invades Kampuchea

Role range: 1960-1975 – 1975-1978

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.