Armed Forces -- Military policy Appropriations and expenditures 6 Politics and government -- 3 Budget -- 2 20th century 1 Armed forces 1 more ... Arms race -- 1 Ballistic missile defenses -- 1 Defense industries -- 1 Developing countries -- 1 Economic aspects -- 1 Environmental aspects 1 History -- 1 Military planning -- 1 Military weapons 1 Munitions -- 1 National security -- 1 Political activity 1 Politics and government 1 Procurement -- 1 Security, International 1 Sociology, Military 1 Warfare, Conventional 1 less ...