Foreign relations -- Politics and government -- 22 History -- 17 National security -- 10 World politics -- 10 Military policy 7 Cold War 6 more ... Biography -- 5 Congresses -- 5 Foreign relations 5 Political aspects 5 Politics and government 5 Democracy -- 4 Diplomats -- 4 History 4 Relations -- 4 Strategic aspects 4 Vietnamese conflict, 1961-1975 -- 4 Ambassadors -- 3 Arab-Israeli conflict -- 3 Congresses 3 Government policy -- 3 International relations 3 Intervention (International Law) 3 Jewish-Arab relations -- 3 North Atlantic Treaty Organization 3 Political activity -- 3 Political aspects -- 3 Presidents -- 3 Security, International 3 less ...