History 8 National security 5 Politics and government 4 Security, International 4 Armed Forces 3 Communism 3 Economic policy 3 Middle East 3 Nuclear weapons 3 United States 3 World politics 3 Arab-Israeli conflict 2 Armed forces 2 Ballistic missile defences 2 Congresses 2 Dynamic programming 2 Economic development 2 Foreign economic relations 2 Foreign relations 2 International economic relations 2 Markov processes 2 Nuclear arms control 2 Personnel management 2 Political aspects 2 Political stability 2 Prevention 2 Strategic aspects 2 Submarine warfare 2 Terrorism 2 World Politics 2