During the four years General Creighton W. Abrams was commander in Vietnam, he and his staff made more than 455 tape recordings of briefings and meetings. In 1994, with government approval, Lewis Sorley began transcribing and analyzing the tapes. Sorley's laborious, time-consuming effort has produced a picture of the senior US commander in Vietnam and his associates working to prosecute a complex and challenging military campaign in an equally complex...