Foreign relations 6 History 4 Intelligence officers 2 Military relations 2 Spies 2 Communism and international relations 1 Communist strategy 1 more ... Economic assistance, Soviet 1 Espionage, Soviet 1 History, Military 1 Hungary 1 Imperialism 1 Intelligence service 1 Militarism 1 Military assistance, Soviet 1 Military intelligence 1 National security 1 Nationalism and communism 1 Officials and employees 1 Politics and government 1 Secret service 1 Statesmen 1 Technical assistance, Soviet 1 War and socialism 1 less ...