

war with Japan in the Pacific, domestic pressure to act against communism after the communist victory in the Chinese Civil War, Joseph Stalin and Mao Zedong's pledge in 1950 to support the Viet Minh guerrilla forces in the First Indochina War against France's colonial rule, and the indecisive conclusion of the Korean War. involvement in Vietnam began due to a combination of factors: the U.S. By the conclusion of the United States's involvement in 1973, over 3.1 million Americans had been stationed in Vietnam.

military presence peaked in April 1969, with 543,000 American combat troops stationed in Vietnam.

United States involvement in the Vietnam War began shortly after the end of World War II in Asia, first in an extremely limited capacity and escalating over a period of 20 years.
