Knowra Gulf of Tonkin incident Gulf of Tonkin incident A 1964 naval confrontation between U.S. and North Vietnamese forces, including a reported second attack that likely did not occur. It prompted Congress to authorize expanded U.S. military action in Vietnam.
USS Maddox : A U.S. Navy destroyer involved in intelligence patrols and the August 1964 Gulf of Tonkin encounters. Its August 2 encounter with North Vietnamese torpedo boats became the incident’s first confirmed clash.
August 2, 1964 Gulf of Tonkin incident : A naval clash on August 2, 1964, between the USS Maddox and North Vietnamese torpedo boats. This confirmed encounter was the first of the two episodes reported to Washington.
Gulf of Tonkin Resolution : A 1964 congressional resolution authorizing President Lyndon B. Johnson to use force in Southeast Asia. Congress passed it in response to the reported attacks, granting broad authority for military escalation.
USS Liberty incident : A 1967 Israeli attack on the U.S. Navy intelligence ship USS Liberty during the Six-Day War. Both incidents involved U.S. naval vessels, contested accounts of an attack, and disputes over government explanations.
Operation 34A : A covert U.S.-backed program of raids against North Vietnamese coastal targets. Its raids occurred alongside U.S. patrols and formed part of the immediate background to the clashes.
August 4, 1964 Gulf of Tonkin incident : A reported nighttime attack on U.S. destroyers in the Gulf of Tonkin that likely did not occur. Confused radar and sonar reports produced the second attack claim that helped drive escalation.
Lyndon B. Johnson : The 36th president of the United States, serving from 1963 to 1969. He requested congressional backing after the reported attacks and used the resolution to expand U.S. operations.
Iraq and weapons of mass destruction : The 2003 U.S.-led invasion of Iraq, justified in part by claims that Iraq possessed weapons of mass destruction. The case is frequently compared with Tonkin over disputed intelligence used to justify military action.
North Vietnamese Navy : The naval force of the Democratic Republic of Vietnam, established during the First Indochina War. Its torpedo boats confronted the USS Maddox on August 2, 1964.
SIGINT : Intelligence gathered by intercepting, analyzing, or exploiting communications and electronic signals. Intercepted communications were cited as evidence of a North Vietnamese attack on August 4.
Show all 20