History 157 Politics and government 129 Foreign relations 121 Terrorism 87 International relations 83 Security, International 72 National security 67 World politics 59 Prevention 49 Military policy 45 Case studies 43 Armed Forces 32 Conflict management 31 International cooperation 31 Management 31 Globalization 30 War 29 Economic conditions 28 Philosophy 28 Peace-building 27 Political aspects 27 Democracy 25 Islam 24 Relations 24 Strategy 24 Military art and science 22 Government policy 20 Human rights 20 Social aspects 19 United States 19