James Fenton is the right man in the wrong place in dangerous times. This journalist, poet, and critic is almost always at the center of a revolution. Fenton was one of the last journalists in Saigon, and his reporting from the abandoned American embassy, "where the looting had just begun," is unlike any Vietnam coverage you've ever read. "Some people gave me suspicious looks; I was after all the only one there with a white face--so I began to do...