The Army Modeling and Simulation Office is the US Army's proponent for Modeling and Simulations (M&S) across six communities to include the JIIM environment. The four AMSO functions are: (1) Develop M&S policy. (2) Implement governance over the M&S Enterprise. (3) Train, manage and educate the Army M&S Workforce. (4) Lead Army and DoD M&S outreach programs.