alfredo stroessner anastasio somoza portocarrero anthony lake bay of pigs commando conservative party of nicaragua daniel ortega de facto diego manuel chamorro emiliano chamorro vargas ernesto cardenal evaristo carazo fidel castro francisco urcuyo fruto chamorro guatemala human rights jimmy carter john rees juan bautista sacasa junta junta of national reconstruction la salle military academy liberal-conservative junta liberation theology luis mena luis somoza debayle managua manuel fernando zurita miami nazario escoto nicaragua nicaragua betrayed orlando montenegro medrano paraguay patricio rivas president of nicaragua roberto clemente roberto sacasa rosendo chamorro salvador machado sandinista national liberation front spanish language spanish naming customs united states military academy violeta chamorro