Defenses 10 Arms control -- 6 Defenses -- 5 Congresses 4 Congresses -- 3 Foreign relations -- 3 National security -- 3 more ... Military relations -- 2 Politics and government -- 2 Armed Forces 1 Conflict management -- 1 Congress -- 1 Congresses. -- 1 Economic conditions - 1989- 1 History 1 History -- 1 Military operations -- 1 Military policy -- 1 Nuclear weapons -- 1 Organization for security and cooperation in Europe 1 Security, International 1 Security, International -- 1 Treaty on Conventional Armed Forces in Europe (1990) 1 less ...