Foreign relations 54 Politics and government 44 United States 23 War on terrorism, 2001- 23 History 18 World politics 12 Terrorism 11 Imperialism 9 September 11 Terrorist Attacks, 2001 7 Balance of power 6 Military policy 6 Government policy 5 Intelligence service 5 International relations 5 Prevention 5 Afghanistan 4 Conservatism 4 Insurgency 4 Iraq War, 2003 4 Political aspects 4 Political corruption 4 Biography 3 Economic conditions 3 Ethics 3 Hegemony 3 History, Military 3 Iraq War, 2003- 3 Political and social views 3 Relations 3 Social conditions 3