On a November night in 1984, Susan Rosenberg sat in the passenger seat of a U-Haul as it swerved along the New Jersey Turnpike. At the wheel was a fellow political activist. In the back were 740 pounds of dynamite and assorted guns. That night I still believed with all my heart that what Che Guevara had said about revolutionaries being motivated by love was true. I also believed that our government ruled the world by force and that it was necessary to oppose it with force. Raised on New York...