War on terrorism, 2001- Foreign relations -- 21 Terrorism -- 13 Military policy 7 September 11 Terrorist Attacks, 2001 7 Terrorism 7 Government policy -- 6 more ... Politics and government -- 6 World politics -- 6 Iraq War, 2003- 5 Security, International 5 History -- 4 Imperialism 4 Political aspects 4 Prevention 4 Globalization 3 Globalization -- 3 Persian Gulf War, 1991 3 Anti-Americanism 2 Civil rights -- 2 Foreign public opinion 2 Influence 2 Islam and politics -- 2 Islamic fundamentalism -- 2 Jihad 2 National characteristics, American 2 Political violence 2 Prevention -- 2 Strategy 2 Unilateral acts (International law) 2 less ...