Iris Chang made headlines in 1997 with the publication of The Rape of Nanking-a meticulously researched and brilliantly rendered examination of the sacking of that great city by the Japanese during World War II. Many readers of The Rape of Nankingresponded to its themes of the fight for justice and the assertion of cultural identity-themes Chang expands upon in her new book. Chang, the daughter of second-wave Chinese immigrants, has written an extraordinary...