Armed Forces 46 Armed Forces -- 34 Military policy 25 Arms control -- 22 Nuclear arms control -- 20 Security, International 20 Arms control 18 more ... History -- 16 Armed forces -- 15 National security -- 15 Nuclear arms control 14 Defenses 12 Foreign relations -- 12 World politics -- 11 Armed forces 10 Nuclear weapons -- 10 Appropriations and expenditures 8 Disarmament 8 Politics and government -- 8 Nuclear non-proliferation 7 Arms race -- 6 Arms transfers -- 6 Foreign relations 6 History 6 Nuclear weapons 6 Peace 6 Security, International -- 6 Congresses 5 Foreign countries 5 Verification 5 less ...