Foreign relations -- National security -- 7 Foreign relations 3 Politics and government -- 3 Forecasting 2 History -- 2 Balance of power -- 1 more ... Communism and international relations 1 Defense -- 1 Democracy -- 1 Economic integration 1 Ethnic relations 1 Forecasting -- 1 Foreign economic relations -- 1 Former Soviet republics 1 International relations 1 Korean reunification question (1945-) 1 North Atlantic Treaty Organization 1 Philosophy 1 World politics -- 1 less ...