Origins of the Conflict
The Vietnam War, a long and deeply divisive conflict, emerged from a volatile mix of Vietnamese nationalism, French colonialism, and Cold War tensions. After World War II, Vietnam sought independence from French rule. Ho Chi Minh, a key nationalist and communist figure, declared the independent Democratic Republic of Vietnam in 1945. France's determination to reclaim its former colony ignited the First Indochina War (1946-1954), culminating in a decisive Vietnamese victory at Dien Bien Phu.
Escalation of U.S. Involvement
Driven by the Cold War 'Domino Theory'—the fear that communism's victory in Vietnam would cause neighboring countries to fall—the United States increasingly supported the anti-communist South Vietnamese government. Initial U.S. involvement consisted mainly of financial aid and military advisors. However, following the alleged attacks on U.S. destroyers in the Gulf of Tonkin in August 1964, President Lyndon B. Johnson secured the Gulf of Tonkin Resolution. This granted broad presidential powers to escalate military action, leading to the deployment of U.S. combat troops in 1965 and the launch of Operation Rolling Thunder, a massive bombing campaign against North Vietnam.
Key Events and Turning Points

The war was marked by intense fighting and pivotal events. The Tet Offensive in early 1968, a coordinated surprise attack by North Vietnamese Army (NVA) and Viet Cong forces across South Vietnam, proved a major turning point. Though a military setback for the attackers, its scale and ferocity shocked the American public and eroded support for the war. Other significant events included the My Lai Massacre in March 1968, where U.S. soldiers killed hundreds of unarmed Vietnamese civilians, exposing the war's brutality, and the NVA's large-scale Easter Offensive in 1972.
- Tet Offensive (Jan-Feb 1968)
- My Lai Massacre (March 1968)
- Easter Offensive (Spring 1972)
The Anti-War Movement

As the conflict escalated and U.S. casualties mounted, a powerful anti-war movement gained momentum within the United States and globally. Fueled by graphic media coverage, the draft, and moral outrage, protests ranged from peaceful demonstrations and campus teach-ins (like those preceding the Kent State shootings in 1970) to civil disobedience and draft resistance. This vocal opposition significantly shaped public opinion and placed immense pressure on policymakers to de-escalate and withdraw.
End of the War and Aftermath

The Paris Peace Accords, signed in January 1973, officially mandated a ceasefire and the withdrawal of U.S. troops. However, the agreement failed to secure a lasting political resolution, and fighting between North and South Vietnamese forces soon resumed. On April 30, 1975, NVA tanks rolled into Saigon (soon renamed Ho Chi Minh City), the capital of South Vietnam, leading to the South's surrender and the reunification of Vietnam under communist governance. The war inflicted immense suffering on Vietnam, causing millions of deaths, displacing millions more, and leaving behind environmental devastation (including long-term effects from Agent Orange). In the U.S., the conflict resulted in deep societal divisions, a crisis of confidence in government known as the 'Vietnam Syndrome,' and lasting trauma for veterans.
Legacy and Remembrance
Decades later, efforts continue to address the war's complex legacy. This includes accounting for personnel still listed as Missing In Action (MIA), clearing unexploded ordnance that litters the Vietnamese countryside, providing support for veterans in all involved nations, and assisting Vietnamese communities affected by Agent Orange exposure. Contemporary scholarship increasingly focuses on the diverse experiences of the Vietnamese people during the conflict, offering more nuanced perspectives that highlight resilience alongside trauma and challenge earlier, often U.S.-centric narratives.