Answer:
Publicly, he was determined not to lose the war. As a result, in 1968 there were 500,000 American troops in South Vietnam and no end in sight to the conflict. After an extensive re-examination, President Johnson decided to disengage from a struggle lacking U.S. domestic support.
Step-by-step explanation:
In early August 1964, two U.S. destroyers stationed in the Gulf of Tonkin in Vietnam radioed that they had been fired upon by North Vietnamese forces. In response to these reported incidents, President Lyndon B. Johnson requested permission from the U.S. Congress to increase the U.S. military presence in Indochina.