Final answer:
The correct sequence of Vietnam War events is the Gulf of Tonkin Resolution, Operation Rolling Thunder, followed by the Tet Offensive, hence the answer is option A: Gulf of Tonkin Resolution, Operation Rolling Thunder, Tet Offensive.
Step-by-step explanation:
The correct order of events from earliest to latest is the Gulf of Tonkin Resolution, Operation Rolling Thunder, and the Tet Offensive. The Gulf of Tonkin Resolution was passed on August 7, 1964, after congress granted President Lyndon Johnson the authority to escalate US military presence in Vietnam. Operation Rolling Thunder was a sustained bombing campaign that began in 1965 by the US as part of the escalation of the war. The Tet Offensive was a large-scale attack by Viet Cong forces that began on January 30, 1968, which played a crucial role in changing American public opinion about the viability of the Vietnam War. Therefore, the correct sequence is represented by option A: Gulf of Tonkin Resolution, Operation Rolling Thunder, Tet Offensive.