An honest judge in Medellin, a Maoist guerilla of Peru's Shining Path, the fair-haired Angel of Death in Argentina's Dirty War, the pool-party rich of El Salvador, the disabused revolutionaries of Nicaragua, and the ordinary Chileans who became silent partners in Pinochet's dictatorship--these people live in Latin America, but their stories illuminate the human face of violence all over the world. Tina Rosenberg spent five years trying to understand...