Foreign relations -- 28 Terrorism -- 21 Politics and government -- 14 War on Terrorism, 2001-2009 12 Government policy -- 10 Military policy 8 National security -- 8 more ... History -- 6 Prevention. -- 6 Armed Forces -- 5 Defenses 5 Relations -- 5 Islam and politics -- 4 Politics and government 4 Civil defense -- 3 Democracy -- 3 Intelligence service -- 3 Islam 3 Military relations -- 3 Prevention -- 3 War and emergency powers -- 3 Arab-Israeli conflict 2 Causes 2 Civil rights -- 2 Globalization 2 Imperialism 2 Iran Hostage Crisis, 1979-1981 2 Iraq War, 2003-2011 2 Islamic fundamentalism 2 Islamic fundamentalism -- 2 less ...