World politics -- Foreign relations -- 42 International relations 38 History -- 22 Foreign relations 19 Security, International 19 National security -- 16 more ... Politics and government -- 16 Terrorism 13 Cold War 12 Congresses 12 Military policy 11 Congresses -- 10 Globalization 10 International relations -- 10 International economic relations 9 Political aspects 8 Politics and government 8 Terrorism -- 8 Balance of power 6 Diplomacy 6 Philosophy 6 Defenses 5 Globalization -- 5 Post-communism 5 Strategic aspects 5 War 5 Military history, Modern -- 4 National security 4 September 11 Terrorist Attacks, 2001 4 less ...