vietnam war

The U.S. government viewed involvement in the war as a way to prevent a communist takeover of South Vietnam and part of their wider strategy of containment, The North Vietnamese government viewed the war as a colonial war, fought initially against France, backed by the U.S., and later against South Vietnam, which it regarded as a U.S. puppet state. U.S. military advisors arrived beginning in 1950. U.S. involvement escalated in the early 1960s, with U.S. troop levels tripling in 1961 and tripling again in 1962.