5 Naval War College (U.S.) 4 Army War College (U.S.) 3 Army War College (U.S.). Center for Strategic Leadership and Development 3 CNA Corporation 3 U.S. Army Research Laboratory 3 United States. Department of Defense 3 United States. Joint Chiefs of Staff 2 Center for Army Analysis (U.S.) 2 North Atlantic Treaty Organization 2 Sandia National Laboratories 2 U.S. Army Combined Arms Center 1 Abt Associates 1 Air Force Institute of Technology (U.S.) 1 Air University (U.S.) 1 Canada. Department of National Defence 1 Center for Naval Analyses 1 Defence Science and Technology Organisation (Australia) 1 Defense Technical Information Center (U.S.) 1 Mitre Corporation 1 National Archives (Great Britain) 1 National Defense University. Center for Strategic Research 1 National Defense University 1 Naval History & Heritage Command (U.S.) 1 Naval Postgraduate School (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 Rand Corporation 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 Sweden 1 United States. Animal and Plant Health Inspection Service 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Department of the Air Force 1 United States. Department of the Army 1 United States. Joint Forces Command 1 United States. Office of the Secretary of Defense for Net Assessment

2 Technical manuals

67 English

3 Land/ground 3 Naval 2 Air 2 Military (officers and civilians) 2 Teaching 2 Weather 1 Convenience sample (public) 1 Crisis management 1 Declassified 1 Defense/War Department 1 Government 1 Humanitarianism 1 International relations 1 Multinational naval cooperation 1 Naval operations 1 Nuclear 1 Peacekeeping 1 Politics 1 Subject Matter Experts (SMEs) 1 Terrorism 1 Unclassified

3 Real countries/players 2 Strategic crisis games 1 20+ players 1 Analytic games 1 Free/open adjudication 1 Multi-sided 1 Tabletop games