The Gulf of Tonkin Incident 1964
1. In August 1964, the destroyer USS Maddox , an American naval vessel, was attacked in the Gulf of Tonkin , just off the coast of North Vietnam, by North Vietnamese torpedo boats
2. Dubious due to poor weather
3. The Tonkin Resolution passed by Congress allowed him to take whatever necessary action to deal with the crisis
4. In March 1965 , the first ground troops were sent to Vietnam