Newly declassified files from the U.S. Embassy in Jakarta confirm the extent to which American officials supported the killings of hundreds of thousands of Indonesians in the 1960s, as the U.S. worked to keep Southeast Asia from falling into Communist control. The U.S. supported a narrative pushed by the Indonesian military that blamed Communists for a failed coup in 1965, targeting the anti-American President Sukarno. This narrative emboldened the Indonesian military, paramilitaries and others to oversee the killings of 500,000 Indonesians who were suspected Communists, including students and union members. “ The U.S. was following what was happening very closely, and if it weren’t for its support, you could argue that the army would never have felt the confidence to take power, ” said John Roosa, author of the book Pretext for Mass Murder, about the events, in an interview with the New York Times. In a secret cable sent from the Embassy to Washingt