Foreign relations September 11 Terrorist Attacks, 2001 War on Terrorism, 2001-2009 27 Influence 26 Politics and government 19 Political aspects 10 Terrorism 9 more ... Social conditions 8 World politics 8 Anti-Americanism 7 Globalization 7 History 7 Causes 6 Foreign public opinion 5 Military policy 5 National security 5 Philosophy 5 Unilateral acts (International law) 5 Balance of power 4 Friends and associates 4 Iraq War, 2003-2011 4 Authority 3 Diplomatic history 3 Executive power 3 Government policy 3 Islamic fundamentalism 3 Political leadership 3 Religious aspects 3 Security, International 3 Arab Americans 2 less ...