Defense industries -- History -- 2 Appropriations and expenditures 1 Armed Forces -- 1 Arms control -- 1 Arms race -- 1 Budget -- 1 more ... Defense information, Classified -- 1 Disarmament -- 1 Economic aspects -- 1 Economic conversion -- 1 Military policy 1 Military research -- 1 Military weapons 1 Military weapons -- 1 Nuclear arms control -- 1 Politics and government -- 1 World politics -- 1 less ...