"America's Army (also known as AA or Army Game Project) is a series of video games and other media developed by the United States Army and released as a global public relations initiative to help with recruitment. America's Army was conceived by Colonel Casey Wardynski and is managed by the U.S. Army's Office of Economic and Manpower Analysis at the United States Military Academy."

Source: Wikipedia, "America's_Army", available under the CC-BY-SA License.