War on terrorism, 2001- Foreign relations -- 20 Terrorism -- 8 Military policy 7 Government policy -- 6 September 11 Terrorist Attacks, 2001 5 Imperialism 4 more ... Iraq War, 2003- 4 Political aspects 4 Politics and government -- 4 Globalization -- 3 History -- 3 Persian Gulf War, 1991 3 Anti-Americanism 2 Civil rights -- 2 Foreign public opinion 2 Influence 2 Islamic fundamentalism -- 2 Jihad 2 National characteristics, American 2 Unilateral acts (International law) 2 World politics -- 2 Armed forces 1 Balance of power 1 Capitalism -- 1 Case studies 1 Causes 1 Cold War -- 1 Conservatism -- 1 Electronic surveillance -- 1 less ...