Argentina’s Military Coup of 1976: What the U.S. Knew
Washington, D.C., March 23, 2021 - On the eve of the 45th anniversary of the military coup in Argentina, the National Security Archive is today posting declassified documents revealing what the U.S. government knew, and when it knew it, in the weeks preceding the March 24, 1976, overthrow of Isabel Peron’s government. The documents provide evidence of multiple contacts between the coup plotters and U.S. officials. “[Admiral] Massera sought opportunity to speak privately with me,” U.S.