Torture and the United States, United Nations Convention Against Torture, Military Commissions Act of 2006, U.S. Army Field Manuals, Slavery in the United States, Lynching in the United States, U.S. Army and CIA interrogation manuals, Office of Public Safety, Abu Ghraib torture and prisoner abuse, Bagram torture and prisoner abuse, Criticism of the War on Terrorism, Enhanced interrogation techniques, Black site, Extraordinary rendition by the United States