30 U.S. Army Command and General Staff College 27 Naval Postgraduate School (U.S.) 25 Naval War College (U.S.) 22 United States. Joint Chiefs of Staff 20 United States. Department of Defense 19 Air Force Institute of Technology (U.S.) 19 U.S. Army Research Laboratory 16 United States. Department of State 14 United States. Army 11 North Atlantic Treaty Organization 9 Army War College (U.S.) 8 United States. Department of the Army 7 North American Electric Reliability Corporation 7 United States. Department of the Air Force 6 European Food Safety Authority 4 United States. Air Force 3 Air University (U.S.) 3 Army War College (U.S.). Center for Strategic Leadership and Development 3 Center for Army Analysis (U.S.) 3 Center for Naval Analyses 3 Foreign Service Institute (U.S.) 3 National Defense University 3 U.S. Army Combined Arms Center 3 United States. Central Intelligence Agency 3 United States. Department of State. Office of the Historian 2 CNA Corporation 2 Canada. Department of National Defence 2 Carnegie Mellon University 2 Mitre Corporation 2 Sandia National Laboratories 2 United States. Animal and Plant Health Inspection Service 2 United States. Army Training and Doctrine Command 2 United States. Department of the Navy 2 Verlag E.S. Mittler & Sohn 1 Abt Associates 1 California. Department of Food and Agriculture 1 Center for Army Lessons Learned (U.S.) 1 Curtis E. LeMay Center for Doctrine Development and Education 1 Defence Science and Technology Group (Australia) 1 Defence Science and Technology Organisation (Australia) 1 Defense Technical Information Center (U.S.) 1 European Central Bank 1 Germany. Bundestag 1 Great Britain. Ministry of Defence 1 Great Britain. Royal Navy. Women's Royal Naval Service (1939-1993) 1 Great Britain. War Office 1 Great Britain 1 Hudson Institute 1 Joint Forces Staff College (U.S.) 1 Joint Military Intelligence College (U.S.) 1 NATO Defense College 1 National Archives (Great Britain) 1 National Defense University. Center for Strategic Research 1 National Intelligence Council (U.S.) 1 National Security Council (U.S.) 1 Naval History & Heritage Command (U.S.) 1 Naval War College (U.S.). Cyber and Innovation Policy Institute 1 Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek 1 Nonproliferation Policy Education Center 1 Peacekeeping and Stability Operations Institute 1 Poland. Państwowa Inspekcja Sanitarna 1 Rand Corporation 1 Research Analysis Corporation 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 Sweden 1 U.S. Army Command and General Staff College. School of Advanced Military Studies 1 U.S. Army Concepts Analysis Agency 1 United States. Air Force Space Command 1 United States. Air Force. Strategic Air Command 1 United States. Department of Agriculture 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Department of Transportation 1 United States. Federal Aviation Administration 1 United States. Government Accountability Office 1 United States. Joint Forces Command 1 United States. National Military Command System Support Center 1 United States. Office of the Secretary of Defense for Net Assessment 1 University of Louisville 1 World Bank

133 Reports 68 Thesis 34 Articles 27 Research 17 Memorandums 10 Games 10 Monographs 9 Book reviews 8 Manuals 4 Interviews 2 Technical manuals 1 Catalogs 1 Game reports 1 Meeting minutes 1 Presentations 1 Press releases

319 English 2 German 1 French 1 Polish 1 Russian 1 Slovak 1 Turkish

39 Defense/War Department 37 Military (officers and civilians) 25 Land/Ground 23 Unclassified 20 Real country 19 Naval 17 Air 14 Academic 14 Subject Matter Experts (SMEs) 13 Strategic planning 6 State Department/Foreign Ministry 5 Humanitarian 5 Interstate conflict 5 Logistics 5 Nuclear 4 Declassified 4 Economic 4 Information Technology 4 Made-up countries 4 Public health crisis 3 Climate/Environmental disaster 3 Cyber 3 Food crisis 3 Missiles 3 Pricing/Markets 3 Space 3 Students 2 EW 2 Executive Cabinet 2 Intra-state violence 2 Land/ground 2 Pandemic/Biological disaster 2 Private Industry 2 Think Tank 1 Artillery expenditure 1 Authoritarian 1 Casualty rates 1 Civil-military relations 1 Convenience sample (public) 1 Counterinsurgency (COIN) 1 Crisis management 1 Democracy 1 Government 1 Great Power competition (GPC) 1 Ground combat 1 Human Relations/Labor 1 International Organization 1 International relations 1 Military 1 Military history 1 Multinational naval cooperation 1 Naval operations 1 Operations other than war 1 Peacekeeping 1 Politics 1 Rate of advance 1 Resistance 1 Special operations forces (SOF) 1 Tank loss rates 1 Teaching 1 Terrorism 1 Unconventional warfare (UW) 1 Virtual

27 Military campaign game 19 Strategy/Crisis game 18 3+ Moves 12 Multi-sided 11 2 Sides 11 Deterministic/Stochastic 10 Board game 9 Hybrid 9 Virtual interface 8 20-100 Players 8 Tabletop game 6 1 Side 6 2 Players 5 6-20 Players 5 Disaster game 5 Free/Open Adjudication 5 Strategic crisis game 4 Analytic game 4 Historical game 3 1 Move 3 100+ Players 3 Large player game 3 Observational/Brainstorming game 2 2 Moves 2 Business game 1 1 Player 1 1.5 Sides 1 2 sides 1 20+ players 1 3+ moves 1 3-5 Players 1 Computer simulation 1 Experimental game 1 Fictional countries/players 1 Force ratios 1 Governance game 1 Real countries/players 1 Real country 1 Semi-rigid Adjudication 1 Semi-rigid adjudication