JOHN F. KENNEDY IN VIETNAM There are many critical questions surrounding United States involvement in Vietnam. American entry to Vietnam was a series of many choices made by five successive presidents during these years of 1945-1975. The policies of John F. Kennedy during the years of 1961-1963 were ones of military action, diplomacy, and liberalism. Each of his decision was on its merits at the time the decision was made. The belief that Vietnam was a test of the Americas ability to defeat communists in Vietnam lay at the center of Kennedy’s policy. Kennedy promised in his inaugural address, "Let every nation know...that we shall pay any price, bear any burden, meet