3 North Atlantic Treaty Organization 3 United States. Department of Defense 3 United States. Joint Chiefs of Staff 2 Naval War College (U.S.) 1 Army War College (U.S.) 1 Canada 1 Hoover Institution Library & Archives 1 United States. Air Force 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

4 Games 3 Reports 2 Interviews

11 English

11 Naval 9 Land/ground 8 Declassified 8 Military (officers and civilians) 7 Defense/War Department 6 Interstate conflict 4 Nuclear 3 Real country 2 Strategic planning 2 Teaching 2 Unclassified 1 Academic 1 Convenience sample (public) 1 Counterinsurgency (COIN) 1 Cyberinfrastructure 1 Land/Ground 1 Missiles 1 Nuclear warfare 1 Space 1 State building 1 Subject Matter Experts (SMEs) 1 Think tanks

4 Real countries/players 3 20+ players 3 3+ moves 3 Military campaign game 3 Military campaign games 3 Multi-sided 3 Strategic crisis games 2 3+ Moves 2 Fictional countries/players 2 Hybrid 1 1 side 1 1.5 Sides 1 2 Moves 1 2 Sides 1 2 moves 1 2 sides 1 20-100 Players 1 3-5 Players 1 Experimental game 1 Free/Open Adjudication 1 Free/open adjudication 1 Large player game 1 Semi-rigid Adjudication 1 Semi-rigid adjudication 1 Strategic crisis game 1 Strategy/Crisis game 1 Tabletop game 1 Tabletop games 1 Think-tank games