Organisashon Históriko
Republic of Vietnam
Republic of Vietnam
Detayenan
Liña di tempu di e Organisashon
Republic of Vietnam proclaimed in the South
📅 26 Òktober 1955Ngô Đình Diệm proclaimed the Republic of Vietnam after a contested referendum that removed Bảo Đại. The new state consolidated power with U.S. backing and did not participate in the nationwide...
Geneva election deadline passes without nationwide vote
📅 20 Yüli 1956The planned nationwide elections did not occur. Diệm’s government opposed them, while U.S. officials doubted the result would be free under northern conditions. The failure entrenched division and...
South Vietnam promulgates Law 10/59
📅 6 Mei 1959The law established special military tribunals and severe penalties for acts classified as communist subversion. The Diệm government presented it as a security measure; opponents experienced it as...
Trà Bồng uprising breaks out in Quảng Ngãi
📅 28 Ougùstùs 1959The uprising in a mountainous district involved Kinh and Hre communities resisting government control and coercive practices. It became an early sign of rural revolt in central Vietnam. Accounts of...
Đồng Khởi uprising begins in Bến Tre
📅 17 Yanüari 1960A coordinated movement of demonstrations, local attacks, and community organizing began in Bến Tre and spread through the Mekong Delta. Women played visible roles in mobilization. It challenged the...
Uprisings spread among Central Highlands communities
📅 20 Òktober 1960A series of rebellions against South Vietnamese state control involved several Indigenous communities in the Central Highlands. Local grievances included land, administration, and coercive policies....
Dissident paratroopers launch a failed coup against Diệm
📅 11 Novèmber 1960Rebel units seized key sites in Saigon and demanded political change. Diệm negotiated, stalled, and loyal forces ultimately defeated the coup. The episode exposed fractures within the South Vietnamese...
National Liberation Front formed in South Vietnam
📅 20 Desèmber 1960The National Liberation Front (NLF) brought together communist-led and other southern groups opposing the Diệm government. It had substantial local roots and also received direction and support from...
First U.S. defoliation mission in Vietnam
📅 10 Ougùstùs 1961A U.S. aircraft sprayed herbicide near a military target in South Vietnam as part of the defoliation program later widely associated with Agent Orange. The campaign damaged forests and crops and...
Kennedy authorizes expanded U.S. military support
📅 22 Novèmber 1961National Security Action Memorandum 111 expanded U.S. assistance and advisory activity in South Vietnam. The United States increased its role while Diệm’s state faced armed opposition and deep rural...
Strategic Hamlet Program expands forced resettlement
📅 1962The U.S.-backed Diệm government accelerated a program to move rural residents into fortified hamlets, aiming to separate them from insurgents. In practice, coercive relocation, land and livelihood...
Security forces fire on Buddhist protesters in Huế
📅 8 Mei 1963During Vesak, security forces fired on a Buddhist crowd in Huế after a dispute over flying religious flags. Nine people were reported killed in later diplomatic records. The incident triggered...
Thích Quảng Đức self-immolates in protest
📅 11 Yüni 1963Buddhist monk Thích Quảng Đức set himself on fire in Saigon to protest discrimination and repression under Diệm’s government. The image circulated internationally and made the Buddhist crisis a global...
South Vietnamese forces raid Buddhist pagodas
📅 21 Ougùstùs 1963Special forces attacked Buddhist pagodas across South Vietnam, including Xá Lợi in Saigon, and arrested monks and activists. The raids intensified public opposition and fractured the Diệm government’s...
Ngô Đình Diệm and Ngô Đình Nhu killed after coup
📅 2 Novèmber 1963South Vietnamese generals overthrew Diệm on November 1; Diệm and his brother Nhu were killed the next day. The coup followed Buddhist repression and U.S. policy shifts. A succession of unstable...
U.S. Marines land at Da Nang
📅 8 Mart 1965U.S. Marines landed at Da Nang, beginning the large-scale deployment of U.S. ground combat forces. The mission moved beyond advising and aid into direct combat, while South Vietnamese forces and...
Operation Masher begins in Bình Định Province
📅 25 Yanüari 1966U.S. and South Vietnamese forces launched Operation Masher, later renamed White Wing, in a densely populated area. The operation displaced large numbers of civilians and involved extensive...
Da Nang general strike broadens the Buddhist Struggle Movement
📅 14 Mart 1966A general strike followed demonstrations against Thi’s dismissal. Students, workers, and Buddhist supporters shut schools and businesses, challenging both Saigon’s authority and U.S. backing. The...
Government troops retake Tinh Hội pagoda in Da Nang
📅 23 Mei 1966South Vietnamese forces took control of Tinh Hội pagoda during the central Vietnam crisis. The operation marked a direct confrontation between state forces and Buddhist-led opposition. Reports vary in...
Johnson faces a major antiwar protest in Los Angeles
📅 23 Yüni 1967Protesters confronted Johnson during his visit to Century Plaza while he met with South Vietnamese leaders. The demonstration showed how opposition followed U.S. officials and challenged the...
South Vietnam holds a presidential and legislative election
📅 3 Sèptèmber 1967Voters elected Nguyễn Văn Thiệu president and selected a legislature under conditions shaped by war, restrictions, and political contestation. The election created a constitutional framework for the...
Battle of Huế begins during the Tết Offensive
📅 31 Yanüari 1968NLF and North Vietnamese forces entered Huế and held much of the city for weeks. Fighting devastated neighborhoods and displaced civilians. Communist executions during the occupation and killings by...
Anna Chennault urges Saigon to resist peace talks before the U.S. election
📅 2 Novèmber 1968A cable to Johnson reported that Chennault contacted South Vietnamese ambassador Bùi Diễm and urged Saigon to wait for a better deal under Nixon. The intervention complicated peace efforts and...
Richard Nixon becomes U.S. president
📅 20 Yanüari 1969Nixon took office promising to end U.S. involvement. His administration pursued “Vietnamization,” transferring more combat responsibility to South Vietnamese forces while continuing heavy bombing...
Nixon announces an initial withdrawal of 25,000 U.S. troops
📅 8 Yüni 1969At Midway, Nixon and Nguyễn Văn Thiệu announced the first planned U.S. troop withdrawal. The policy became known as Vietnamization: shifting more combat responsibility to South Vietnamese forces while...
Nixon announces Vietnamization and appeals to a “silent majority”
📅 3 Novèmber 1969Nixon announced a gradual transfer of combat responsibilities to South Vietnamese forces while U.S. troops were withdrawn. The policy reduced direct U.S. ground exposure but prolonged fighting and...
Nixon authorizes the Cambodian ground campaign
📅 26 April 1970A U.S. directive authorized the deployment of U.S. and South Vietnamese ground forces into Cambodia. The campaign widened the war into a formally neutral state and provoked intense opposition in the...
U.S. and South Vietnamese forces enter Cambodia
📅 30 April 1970Nixon announced a cross-border ground incursion aimed at North Vietnamese and NLF base areas. The action broadened the war, provoked mass protests in the United States and led Congress to restrict...
South Vietnamese invasion of Laos begins
📅 8 Febrüari 1971Operation Lam Sơn 719 sent South Vietnamese forces into Laos to disrupt supply routes, with U.S. air support but no U.S. ground combat units. The operation suffered major losses and demonstrated the...
U.S. suspends public sessions of the Paris peace talks
📅 24 Mart 1972The United States announced an indefinite suspension of public meetings in Paris. As negotiations stalled, combat and bombing continued; public diplomacy became intertwined with pressure tactics and...
North Vietnamese Easter Offensive begins
📅 30 Mart 1972The People’s Army of Vietnam launched a major conventional offensive across the demilitarized zone and into the Central Highlands. South Vietnamese forces resisted with substantial U.S. air support....
Kissinger announces that peace is “at hand”
📅 26 Òktober 1972U.S. National Security Adviser Henry Kissinger publicly said that a peace agreement was near after secret negotiations with Lê Đức Thọ. President Nguyễn Văn Thiệu rejected key terms and the...
Paris Peace Accords signed
📅 27 Yanüari 1973The United States, Democratic Republic of Vietnam, Republic of Vietnam and Provisional Revolutionary Government signed the agreement. It provided for a ceasefire and U.S. troop withdrawal, but did not...
Four parties sign the Paris Peace Accords
📅 27 Yanüari 1973Representatives of the United States, the Republic of Vietnam, the Democratic Republic of Vietnam, and the Provisional Revolutionary Government signed the Agreement on Ending the War and Restoring...
Ceasefire takes effect across Vietnam
📅 28 Yanüari 1973The ceasefire provisions of the Paris agreement took effect. Fighting continued, and the agreement’s monitoring and enforcement mechanisms could not establish a durable political settlement....
Last U.S. combat troops leave Vietnam
📅 29 Mart 1973The final U.S. combat troops departed under the Paris agreement. U.S. military aid and political involvement continued, and Vietnamese forces continued fighting. The withdrawal therefore ended...
Final U.S. ground combat contingent departs Vietnam
📅 29 Mart 1973The final U.S. combat troops departed Vietnam under the Paris agreement. The withdrawal ended direct U.S. ground combat deployment but did not end the conflict between Vietnamese forces or the...
U.S. and North Vietnamese representatives issue a joint communiqué
📅 13 Yüni 1973The June communiqué attempted to reaffirm implementation of the Paris agreement after continued fighting. The diplomatic effort could not resolve the conflict between the South Vietnamese parties,...
Naval battle erupts around the Paracel Islands
📅 19 Yanüari 1974Chinese and South Vietnamese forces fought around the islands, which both governments claimed. The clash ended with Chinese control of the archipelago. Competing accounts of who initiated the firing...
China and South Vietnamese forces clash in the Paracel Islands
📅 19 Yanüari 1974A naval battle broke out as the People’s Republic of China moved to take control of the Paracel Islands, which the Republic of Vietnam also claimed. The conflict over maritime sovereignty continued...
China takes control of the Paracel Islands
📅 20 Yanüari 1974Following the naval clash, Chinese forces occupied the Paracel Islands. Vietnam’s sovereignty dispute over the islands endured beyond the Vietnam War, illustrating how wartime partition and...
People’s Army captures Phước Long
📅 6 Yanüari 1975North Vietnamese forces took Phước Long city and province. The United States did not intervene militarily, signaling to leaders in Hanoi that Washington was unlikely to return to direct combat. The...
People’s Army offensive at Buôn Ma Thuột begins
📅 10 Mart 1975The attack began a rapid series of military reversals for South Vietnam; the town fell on March 11. President Thiệu’s withdrawal decisions and command breakdown accelerated the collapse of...
Thieu orders the withdrawal from the Central Highlands
📅 14 Mart 1975President Nguyễn Văn Thiệu ordered a withdrawal from the Central Highlands. The retreat, undertaken on difficult routes, became disorganized and contributed to mass civilian flight and the collapse of...
Huế falls to advancing forces
📅 26 Mart 1975South Vietnamese defenses collapsed and Huế came under the control of revolutionary forces. The rapid loss of the city accelerated the crisis facing the Saigon government and displaced civilians...
Đà Nẵng falls
📅 29 Mart 1975Revolutionary forces took Đà Nẵng after a rapid collapse of South Vietnamese defenses and a chaotic evacuation. Large numbers of civilians and soldiers were trapped or displaced. The loss opened the...
First Operation Babylift flight leaves Vietnam
📅 4 April 1975The U.S.-organized airlift began evacuating children from Saigon for adoption abroad. The first flight crashed shortly after takeoff, killing many passengers. The operation raised questions about...
First Operation Babylift flight leaves Saigon
📅 4 April 1975The first flight in the U.S.-organized Operation Babylift carried children from Saigon for adoption and care abroad. The evacuation became controversial: Vietnamese families and critics questioned...
Nguyễn Văn Thiệu resigns as president
📅 21 April 1975Thiệu resigned and left the country as South Vietnamese forces lost territory and the government faced imminent defeat. His departure did not stop the advance or secure a negotiated settlement.
Thiệu relinquishes the Republic of Vietnam presidency
📅 21 April 1975Thiệu resigned as the Republic of Vietnam’s military position deteriorated. In a televised address he criticized the U.S. withdrawal of support, revealing the consequences of a war effort built around...
Ho Chi Minh Campaign begins
📅 26 April 1975The final campaign toward Saigon began. Vietnamese revolutionary forces coordinated military operations with political action in a bid to end the divided state and achieve reunification; civilians...
Dương Văn Minh becomes president of the Republic of Vietnam
📅 28 April 1975Dương Văn Minh assumed the presidency as the Republic of Vietnam faced imminent defeat. He later called for a ceasefire and surrender, seeking to prevent further destruction in the capital.
Operation Frequent Wind begins the final U.S. evacuation from Saigon
📅 29 April 1975U.S. helicopters began evacuating embassy personnel and selected Vietnamese and foreign nationals as North Vietnamese forces approached. Many Vietnamese who had worked with the United States could not...
Operation Frequent Wind evacuates people from Saigon
📅 29 April 1975The final phase of the U.S. evacuation began as aircraft carried U.S. personnel and Vietnamese evacuees from Saigon. The evacuation foregrounded the unequal choices created by war: some had access...
Fall of Saigon ends the Vietnam War
📅 30 April 1975The South Vietnamese government collapsed and the war ended with Vietnamese reunification under the revolutionary government. The outcome was widely read across the Global South as a defeat of a major...
Saigon falls and the war ends
📅 30 April 1975North Vietnamese forces entered Saigon as the Republic of Vietnam surrendered. The event ended the war and the division created after Geneva. For many Vietnamese it meant national reunification; it...
War ends in Saigon as Dương Văn Minh orders surrender
📅 30 April 1975People’s Army of Vietnam tanks entered the presidential palace, and President Dương Văn Minh announced surrender. In Vietnam, the date is commemorated as reunification and liberation; many former...