World politics International relations 3 Military policy 3 Foreign relations 2 History 2 Nuclear nonproliferation 2 2001 1 21th century 1 Autonomy and independence movements 1 Colonies 1 Defenses 1 Developing countries 1 Encyclopedias 1 Great powers 1 Hegemony 1 Influence 1 International economic relations 1 Internet relations 1 Military art an science 1 Nuclear weapons 1 Politics and government 1 Postcolonialism 1 September 11 Terrorist Attacks, 2001 1 United States 1 War on terrorism, 2001- 1 Weapons of mass destruction 1