Congresses 3 Economic policy -- 3 Congresses -- 2 Arms control -- 1 Commercial policy -- 1 Congress -- 1 Congresses. -- 1 more ... Defenses -- 1 Foreign relations -- 1 German reunification question (1949-1990) 1 National security -- 1 Nuclear arms control -- 1 Security, International -- 1 Social conditions -- 1 less ...