Historical biography archive · Updated 2026-11-03

Souvanna Phouma Biography and Timeline

Follow Souvanna Phouma through 14 dated historical records for Laos.

Souvanna Phouma, historical timeline

A chronological timeline drawn from matching World History Database records.

14Distinct records
1 of 1Page
1945–1974Years on this page

1945

Lao Issara Cabinet

Prince · Lao nationalist leader · Vientiane · Government / Lao Issara

Joins the Lao Issara government after the declaration of independence

1947

Constitutional Politics

Prince · Lao political leader · Vientiane · Government / Kingdom of Laos

Participates in the emerging constitutional politics of the Kingdom of Laos

1951

Prime Minister

Prince · Prime Minister of Laos · Vientiane · Government / Government of Laos

Becomes Prime Minister of the Kingdom of Laos

Role range: 1951-1954

1952

Neutralism

Prince · Prime Minister of Laos · Vientiane · Government / Government of Laos

Promotes a neutralist course for the Lao monarchy during the Indochina War

Role range: 1951-1954

1956

Prime Minister

Prince · Prime Minister of Laos · Vientiane · Government / Government of Laos

Returns as prime minister and seeks reconciliation with the Pathet Lao

Role range: 1956-1958

1957

First Coalition Government

Prince · Prime Minister of Laos · Vientiane · Government / Coalition Government of Laos

Forms a coalition including Pathet Lao ministers

Role range: 1956-1958

1960

Neutralist Government

Prince · Prime Minister of Laos · Vientiane · Government / Government of Laos

Forms a neutralist government after the August coup

Role range: 1960-1960

Prime Minister

Prince · Prime Minister of Laos · Vientiane · Government / Government of Laos

Returns to office after Kong Le neutralist coup overturns the Somsanith government

Role range: 1960-1960

1965

Ho Chi Minh Trail Crisis

Prince · Prime Minister of Laos · Vientiane · Warfare / Vietnam War, 2nd

Balances neutrality claims with North Vietnamese use of eastern Laos

Role range: 1960-1975 – 1962-1975

1969

Bombing of Laos

Prince · Prime Minister of Laos · Vientiane · Warfare / Vietnam War, 2nd

Acknowledges and authorizes strikes against the Ho Chi Minh Trail in Laos

Role range: 1960-1975 – 1962-1975

1972

Peace Settlement Pressure

Prince · Prime Minister of Laos · Vientiane · Warfare / Vietnam War, 2nd

Seeks a Lao settlement as the wider Vietnam peace talks advance

Role range: 1960-1975 – 1962-1975

1973

Vientiane Agreement

Prince · Prime Minister of Laos · Vientiane · Warfare / Vietnam War, 2nd

Signs an agreement intended to restore peace and national reconciliation

Role range: 1960-1975 – 1962-1975

1974

Coalition Cabinet

Prince · Prime Minister of Laos · Vientiane · Government / Coalition Government of Laos

Presides over a new coalition cabinet including Pathet Lao ministers

Role range: 1962-1975

Coalition Cabinet

Prince · Prime Minister of Laos · Vientiane · Warfare / Vietnam War, 2nd

Presides over a coalition cabinet including Pathet Lao ministers

Role range: 1960-1975 – 1962-1975

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.