The unruly state of Corbalia has just invaded the nearby land of Liberty and is threatening to conquer the entire region. After negotiations with Corbalian leaders to no avail, the international community has decided to vote for a resolution to stop the invasion. The U.S. Army will participate in the operation. Join the ranks of the world's premier military force to repel the Corbalian threat. You will assume various roles of U.S. Army personnel: Apache helicopter pilot, infantry soldier, or armored vehicle commander.