Foreign relations -- 20 Cold War 18 World politics -- 18 History -- 5 Military policy 4 Politics and government -- 4 Congresses -- 3 more ... Foreign relations - -- 3 International relations 3 National security -- 3 Public opinion -- 3 Security, International 3 Arms control -- 2 Biography -- 2 China 2 Economic aspects 2 Economic conversion 2 Economic policy -- 2 Foreign public opinion, American 2 Foreign relations 2 Post-Cold War 2 Ambassadors -- 1 Apartheid -- 1 Appropriations and expenditures 1 Armed forces 1 Armed forces -- 1 Arms race 1 Arms transfers -- 1 Cold War -- 1 Congresses 1 less ...