History Security, International Foreign relations 18 National security 13 World politics 12 Politics and government 9 International relations 8 more ... Political aspects 8 International cooperation 6 Peace 6 Technological innovations 6 Cold War 4 Defenses 4 Disarmament 4 Military policy 4 Nuclear weapons 4 Conflict management 3 Diplomatic relations 3 Ethnic relations 3 Histoire 3 Imperialism 3 Military art and science 3 Moral and ethical aspects 3 Nuclear arms control 3 Nuclear nonproliferation 3 Post-communism 3 Autonomy and independence movements 2 Civil war 2 Economic conditions 2 Government policy 2 less ...