A few short years later, Chang revealed this "second Holocaust" to the world. The Japanese atrocities against the people of Nanking were so extreme that a Nazi party leader based in China actually petitioned Hitler to ask the Japanese government to stop the massacre. But who was this woman that single-handedly swept away years of silence, secrecy and shame? Her mother, Ying-Ying, provides an enlightened and nuanced look at her daughter, from Iris'...