Foreign relations -- National security -- 4 Foreign relations 2 Politics and government -- 2 Communism and international relations 1 Defense -- 1 Economic integration 1 more ... Ethnic relations 1 Forecasting 1 Forecasting -- 1 Foreign economic relations -- 1 Former Soviet republics 1 History -- 1 North Atlantic Treaty Organization 1 Philosophy 1 World politics -- 1 less ...