Foreign relations -- 33 Politics and government -- 5 National security -- 4 North Atlantic Treaty Organization 4 History -- 3 International relations 3 Foreign economic relations -- 2 more ... Foreign relations 2 Security, International 2 World politics -- 2 21st century 1 Alliance 1 Arms control -- 1 Balance of power 1 Cold War 1 Congresses 1 Congresses -- 1 Defenses -- 1 Diplomatic history 1 Economic conditions -- 1 Economic integration 1 European Union 1 European cooperation 1 Geopolitics 1 International relations and culture 1 Intervention (International Law) 1 Iraq War, 2003 -- 1 Iraq War, 2003- 1 Islam -- 1 Islamic countries 1 less ...