Tet Offensive

Lore & Background

The Tet Offensive was a major military campaign of the Vietnam War, representing a significant escalation in the conflict. Launched by the North Vietnamese People’s Army of Vietnam (PAVN) and the Viet Cong (VC) on 30 and 31 January 1968, the offensive was a surprise attack timed to coincide with the Tết Nguyên Đán Lunar New Year holiday, a period when most South Vietnamese ARVN personnel were on leave. The name "Tet Offensive" is a truncated version of this festival name. The North Vietnamese Politburo, led by Lê Duẩn, aimed to trigger political instability and hoped that mass assaults on urban centers would spark defections and a popular uprising against the South Vietnamese government. The offensive began prematurely on 30 January in parts of the I and II Corps Tactical Zones, allowing allied forces some preparation time. The main operation on 31 January was countrywide, involving 77,000 PAVN/VC troops attacking over 100 towns and cities, including 36 of 44 provincial capitals, 5 of 6 autonomous cities, and the capital Saigon. It was the largest military operation by either side up to that point. Although initial attacks stunned allies and temporarily lost control of several cities, allied forces quickly regrouped, repelled the attacks, and inflicted heavy casualties. The anticipated popular uprising never materialized, and no ARVN unit defections occurred. During the Battle of Huế, intense fighting lasted a month, resulting in the city’s destruction and the Massacre at Huế, where PAVN/VC forces executed thousands. Fighting also continued for two more months around the American combat base at Khe Sanh. While a military defeat for North Vietnam, the offensive shocked the American public, who had been led to believe the North Vietnamese were being defeated. American public support for the war declined due to casualties and increased draft calls, leading the Johnson administration to seek negotiations. The term "Tet Offensive" can also refer to the 21 weeks of intense combat after January, including the "Mini-Tet" in May and the Phase III offensive in August.

Reader's Guide

The Tet Offensive was a military defeat for North Vietnam, yet it had far-reaching consequences on American and international views of the war. The U.S. public, previously led to believe North Vietnam was being defeated, was shocked by the scale and surprise of the attacks. American public support for the war declined due to casualties and increased draft calls, leading the Johnson administration to seek negotiations. The offensive also influenced the 1968 U.S. presidential election, as Republican candidate Richard Nixon discouraged South Vietnamese president Nguyễn Văn Thiệu from cooperating in peace talks. The name 'Tet Offensive' usually refers to the January–February attacks but can extend to cover 21 weeks of combat, including the 'Mini-Tet' in May and the Phase III offensive in August.

Did You Know?

• The Tet Offensive was launched by the communists under Lê Duẩn in 1968.
• The offensive was a tactical defeat for North Vietnam but contributed to growing American opposition to the war.
• During the Battle of Huế, PAVN/VC forces executed thousands of civilians in what became known as the Massacre at Huế.
• The offensive included attacks on 36 of 44 provincial capitals, 5 of 6 autonomous cities, and the capital Saigon.
• No popular uprising or ARVN defections occurred as Hanoi had expected.