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30 January in military history: the Tet Offensive, 1968

Military history · 30 January · Vietnam War · Full calendar

Black and white photograph of four South Vietnamese Rangers in helmets crouching behind a concrete curb on a Saigon roadside, rifles pointed over the edge, one with a radio on his back, a street lamp above them and smoke drifting across the ground.
South Vietnamese Army (ARVN) Rangers defend Saigon during the Tet Offensive, 1968. US military photograph. Public domain. US military photograph, 1968, via Wikimedia Commons.
Quick answer

In the early hours of 30 January 1968, during the Tet lunar new year holiday, North Vietnamese and Viet Cong forces attacked Da Nang and several provincial capitals in the center of South Vietnam. A day later the offensive spread across the whole country, including Saigon. The Tet Offensive was a heavy military defeat for the attackers, but it shook American confidence in the war and became its political turning point.

Which day did Tet begin?

The answer depends on where you stand. The EBSCO encyclopedia dates the start of the offensive to the night of 30 January, when the first attacks began. Britannica, like many histories, dates the offensive to the early hours of 31 January, when the main wave hit Saigon and the rest of the country. In a cable of 3 February, General William Westmoreland reported that the offensive had peaked on 30 to 31 January.1

Attacks across South Vietnam

The offensive came during Tet, the most important holiday of the year, when a truce had been announced and many South Vietnamese soldiers were on leave. Britannica puts the attacking force at some 85,000 troops. They struck Saigon and, according to EBSCO, 39 of South Vietnam's 44 provincial capitals, five of its six autonomous cities and at least 71 of its 245 district towns.2

In Saigon a team of 19 Viet Cong blew a hole in the wall of the US embassy compound and fought inside the grounds for several hours before they were killed or captured. Five Americans died defending it. The longest battle came at Hue, the old imperial capital, which the attackers held for more than three weeks; Britannica dates its recapture to 24 February.3

A battlefield defeat with political victory

Almost everywhere the attacks were thrown back within days, and the popular uprising the North Vietnamese leadership had hoped for did not happen. The cost to the attackers was very high, although the figures are disputed. In his cable of 3 February, Westmoreland judged it too early to accept any figure of enemy dead, but had no doubt that the enemy had lost more men in the first 72 hours than in any single month of the war. Civilian losses were also heavy.4

In the United States the effect was the opposite of the battlefield result. Americans had been told the enemy was being worn down, and the scale of the attacks, broadcast on television, deepened doubts about the war. On 31 March 1968 President Lyndon B. Johnson announced a partial halt to the bombing of North Vietnam and said he would not seek another term. Our longer article on the Tet Offensive follows the campaign in more detail, and the siege of Khe Sanh was fought at the same time.5 › Fall of Saigon, 1975

Also on this day

Frequently asked questions

When did the Tet Offensive start?

The first attacks began shortly after midnight on 30 January 1968, local time, in the center of South Vietnam. The main countrywide attacks, including Saigon, came in the early hours of 31 January, so sources give either date.

Why was it called the Tet Offensive?

It was launched during Tet, the Vietnamese lunar new year, the country's most important holiday, when a truce was expected and many South Vietnamese soldiers were on leave.

Who won the Tet Offensive?

Militarily the North Vietnamese and Viet Cong were defeated, with very heavy losses. Politically the offensive was a turning point, because it undermined American support for the war and led President Johnson to seek negotiations.

Was the US embassy in Saigon captured?

No. A 19-man Viet Cong team broke into the compound and fought in the grounds for several hours, but US reinforcements had secured the compound by the morning of 31 January.

Notes

A number in the text points to a note; each note names the works that paragraph draws on, listed in full under Sources.

  1. Jonathan G. Utley and Edward J. Rielly, “Tet Offensive Begins”; Britannica, “Tet Offensive”; Office of the Historian, Foreign Relations of the United States 1964 to 1968, vol. VI, document 50. ↩
  2. Britannica, “Tet Offensive”; Jonathan G. Utley and Edward J. Rielly, “Tet Offensive Begins”. ↩
  3. Wyatt Olson, “Saigon embassy attack”; Britannica, “Tet Offensive”. ↩
  4. Britannica, “Tet Offensive”; Casualty figures for Tet vary widely. Britannica gives 12,727 US and South Vietnamese cas…; Office of the Historian, Foreign Relations of the United States 1964 to 1968, vol. VI, document 50. ↩
  5. Britannica, “Tet Offensive”. ↩

Sources

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