Latin America–United States relations General Hugo Banzer overthrew leftist General Juan José Torres in 1971; in Uruguay, considered the "Switzerland" of South America, Juan María Bordaberry seized power in the 27 June 1973 coup. In Peru, leftist General Velasco Alvarado in power since 1968, planned to use the recently empowered Peruvian military to overwhelm Chilean armed forces in a planned invasion of Pinochetist Chile. A "Dirty War" was waged all over the subcontinent, culminating with Operation Condor, an agreement between security services of the Southern Cone and other South American countries to repress and assassinate political opponents, which was backed by the US government.
Juan Velasco Alvarado another uprising or a takeover from the APRA party, seized absolute power and close down Congress, almost all of whose members were briefly incarcerated. General Velasco seized power on October 3, 1968, in a bloodless military coup, deposing the democratically elected administration of Fernando Belaúnde, under which he served as Commander of the Armed Forces. President Belaúnde was sent into exile. Initial reaction against the coup evaporated after five days when on October 8, 1968, the oil fields in dispute were taken over by the Army. The coup leaders named their administration the Revolutionary Government of the Armed Forces, with