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 Bautista Alvarado Juan Bautista Alvarado Juan Bautista Valentín Alvarado y Vallejo (February 14, 1809 – July 13, 1882) was a Californio and Governor of Las Californias from 1837 to 1842. In 1836, he led a coup that seized Monterey and declared himself governor, backed by other northern Californios, with help from Capt. Isaac Graham and his "Tennessee Rifles". Alvarado declared independence for California but, after negotiations with the territorial "Diputación" (Legislature), was persuaded to rejoin Mexico peacefully in exchange for more local autonomy. As part of the agreement, in 1837 he was appointed governor of Las Californias, and served until 1842. Alvarado