The Vietnam War was the most controversial war in American history. Costing more than 47,000 U.S. lives and $140,000,000, the war had momentous impact on the country, politically, economically, and socially. More significantly, the United States failed to achieve its stated war aims, for the first time in history. The goal was to preserve an independent, noncommunist government in South Vietnam, but by the war’s end in 1975, all of Vietnam was under the communist rule of Ho Chi Minh’s Democratic Republic of Vietnam. The U.S. emerged fro ....