11 United States. Department of Defense 9 United States. Joint Chiefs of Staff 3 North Atlantic Treaty Organization 2 Naval War College (U.S.) 2 United States. Advanced Research Projects Agency 2 United States. Army 2 United States. Central Intelligence Agency 1 Army War College (U.S.) 1 Center for Naval Analyses 1 Germany. Bundestag 1 Great Britain. Ministry of Defence 1 National Defense University 1 National Intelligence Council (U.S.) 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 U.S. Army Command and General Staff College 1 U.S. Army Research Laboratory 1 United States. Air Force 1 United States. Animal and Plant Health Inspection Service 1 United States. Central Command 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Joint War Games Agency 1 United States. Marine Corps 1 United States. War Department

9 Game reports 5 Catalogs 3 Memorandums 3 Research materials 2 Exercise reports 2 Game materials 2 Games 2 Monographs 1 Academic theses 1 Rulebooks 1 Technical reports

9 Defense/war department 6 Military (officers and civilians) 5 Declassified 4 Interstate conflict 3 Defense/War Department 2 Air 2 Counterinsurgency (COIN) 2 Humanitarianism 2 Land/ground 2 Naval 2 Subject Matter Experts (SMEs) 1 CHI Games 1 Nuclear 1 Nuclear warfare 1 State building 1 Students

6 Real countries/players 3 3+ moves 2 Military campaign games 2 Multi-sided 1 1 side 1 2 sides 1 20+ players 1 Declassified games 1 Politico-military games 1 Small player games 1 Strategic crisis games