World politics -- International relations 20 Foreign relations -- 15 Foreign relations 10 Globalization 9 National security -- 8 Security, International 7 more ... History -- 6 International economic relations 6 Military policy 6 Politics and government -- 6 Political aspects 5 Post-communism 4 Cold War 3 Ecology 3 Forecasts 3 Peace 3 Politics and government 3 Social history -- 3 Terrorism 3 Twenty-first century -- 3 War 3 Communism -- 2 Democracy 2 Democratization 2 Developing countries -- 2 Economic history -- 2 Foreign economic relations 2 Globalization -- 2 Great powers 2 less ...