After Señorans departure, women regained their positions in the civil intelligence community, but it was at that time, with the onset of the Cold War, that the CIA began taking special interest in SIDE. The growth of communist groups and guerrillas in Latin America, backed by Fidel Castro's regime, as well as the special interest the Soviet Union began to take in Latin America, made the American intelligence community influence what was then thought as an area of minor concern to American interests in the war. The Secretariat of Intelligence was no exception, the 'communist problem' was made a priority, and surveillance of foreign embassies and delegations of communist countries became common.