History 9 Addresses, essays, lectures 7 Foreign relations 7 National security 6 Politics and government 6 Congresses 5 Terrorism 5 Research 4 World politics 4 Armed Forces 3 Intelligence service 3 Military policy 3 Military relations 3 Strategic aspects 3 War 3 Arms control 2 Arms race 2 Defence contracts 2 Executive ability 2 Forecasts 2 Foreign economic relations 2 International economic relations 2 Management 2 Methodology 2 Nuclear arms control 2 Peace 2 United States 2 1965 1 1975-1985 1 Addresses,, essays, lectures 1