Vietnam was a country torn by war long before Americans became involved in the fighting. French domination was interrupted by the Japanese occupation in World War II, during which Communist leader Ho Chi Minh formed his Viet Minh organization and began guerrilla operations against both occupying powers. The Viet Minh came to power when Japan fell, and the French Indochina War began in 1946 as France attempted to regain control over its colony. The war ended in May 1954 when the Viet Minh...