Fred Korematsu liked listening to music on the radio, playing tennis, and hanging around with his friends—just like lots of other Americans. But everything changed when the United States went to war with Japan in 1941 and the government forced all people of Japanese ancestry to leave their homes on the West Coast and move to distant prison camps. This included Fred, whose parents had immigrated to the United States from Japan many years before. But Fred refused to go. He knew that what...