Nearly 80 years later, Liu Suzhen could still recall her ordeal. And when she did, her ruddy cheeks burned. She shielded her face with chapped, swollen fingers as though Japanese bombers were zooming down as she spoke. "My neighborhood was among the last to fall. When the sirens sounded, my aunt and I'd run and duck inside the bunker," said Liu, now 84, leaning on her dragon-head walking stick. "This is the history that my granddaughter has been passing on to her son."

Kerri Flynn, a history teacher at Washington High School in Union, Missouri, has used IWitness to introduce her students to a variety of people who survived genocide.