National security -- Foreign relations -- 6 Congresses -- 4 Decision making 4 Economic aspects 4 Foreign relations 4 Defenses 3 more ... Defenses -- 3 Politics and government 3 Congresses 2 Economic policy -- 2 Foreign economic relations 2 Military relations -- 2 National security 2 Sea-power -- 2 Security, International 2 Yearbooks -- 2 Anti-tactical ballistic missiles 1 Armed Forces -- 1 Arms control -- 1 Balance of power -- 1 Ballistic missile defenses -- 1 Cambodian-Vietnamese conflict -- 1 China 1 Congress 1 Decision making -- 1 Defences 1 Defense industries -- 1 Economic aspects -- 1 Economic conditions 1 less ...