Multiple choice

How many years passed from the Tonkin Resolution to the surrender of South Vietnam?

  1. 20

  2. 11

  3. 2

  4. 18

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Gulf of Tonkin Resolution was passed by the US Congress in August 1964, marking a major escalation of US involvement. South Vietnam surrendered to North Vietnamese forces in April 1975, which is exactly 11 years later.