Historical Timeline
A chronological record of key events, turning points, and personal milestones from the Vietnam War era — from early conflict through the fall of Saigon.
The Republic of Vietnam Is Established
Establishment of South Vietnam, the role of Ngô Đình Diệm, and the beginning of U.S. involvement in the region following the Geneva Accords.
Formation of the National Liberation Front
Founding of the NLF (Việt Cộng) and its significance as an opposition force against the South Vietnamese government and its American backers.
Gulf of Tonkin Resolution
Disputed naval incidents in the Gulf of Tonkin and how the U.S. Congress granted President Johnson broad authority to escalate American military involvement.
First U.S. Combat Troops Land at Da Nang
The arrival of the first U.S. Marine battalions at Da Nang, marking a major escalation from an advisory role to direct combat operations.
The Tết Offensive
Coordinated North Vietnamese and Viet Cong attacks on over 100 cities and outposts during the Lunar New Year, and its profound impact on American public opinion.
Cu Chi Tunnel Operations — Mỹ Tòng Hàm
The period during which Mỹ Tòng Hàm and her unit were most active
within the Cu Chi tunnel network. Her diaries from this period document
daily life underground, tactical decisions, and the psychological toll
of sustained resistance.
↗ Read the Mỹ Tòng Hàm Diaries
Paris Peace Accords
Peace agreement signed by the U.S., South Vietnam, North Vietnam, and the Viet Cong — and why it did not bring a lasting end to the conflict.
Fall of Saigon
The final North Vietnamese offensive, the evacuation of U.S. personnel, and the reunification of Vietnam under communist rule on April 30, 1975.