Foreign relations -- World politics -- 25 National security -- 5 History -- 4 Military policy 4 Cold War 3 Communism -- 3 more ... Philosophy 3 Politics and government -- 3 Post-communism 3 Foreign relations 2 Balance of power 1 Forecasting 1 Forecasts 1 Foreign economic relations 1 Geopolitics -- 1 Globalization 1 Globalization -- 1 Great powers 1 Imperialism 1 National characteristics, American 1 North Atlantic Treaty Organization 1 Political aspects -- 1 Power (Social sciences) -- 1 Progressivism (United States politics) 1 Regionalism -- 1 Security, International 1 Strategic aspects 1 Strategy 1 Twenty-first century -- 1 less ...