Behind the covert, international anti-terrorist network responsible for South America's worst human rights abuses. <I>President Nixon had decided that an Allende regime was not acceptable to the United States. The President asked the agency to prevent Allende from coming to power or to unseat him.</I>1970 CIA internal memo Operation Condor, set up by Chilean dictator General Augusto Pinochet, was a secret alliance among six Southern Cone intelligence agencies that waged an international dirty war against internal enemies. Between 15,000 and 30,000 people were tortured and murdered as the operation, with funding and operational support from the CIA, ranged across national borders to destroy "subversion." Award-winning journalist John Dinges, who was himself interrogated at a secret Chilean torture camp, draws on hundreds of interviews and newly opened secret police files to prove the extent of cooperation between Operation Condor and the United States government. Revolutionaries, spies and military officersmany speaking out for the first timeretell the brutal struggle between Condor and its enemies, alongside the suspenseful present-day narrative of the lawyers and judges whose relentless efforts to end the impunity of Condor's perpetrators led to Pinochet's arrest and changed international human rights law forever.