Hanoi's Road to the Vietnam War opens in 1954 with the signing of the Geneva accords that ended the eight-year-long Franco-Indochinese War and created two Vietnams. In agreeing to the accords, Ho Chi Minh and other leaders of the Democratic Republic of Vietnam anticipated a new period of peace leading to national reunification under their rule; they never imagined that within a decade they would be engaged in an even bigger feud with the United States. Basing his work on new and largely...