The Mediterranean Theater of Operations, United States Army (MTOUSA), originally called the North African Theater of Operations, United States Army (NATOUSA), was a military formation of the United States Army that supervised all U.S. Army forces which fought in North Africa and Italy during World War II.
ETO Boundary changes 1942-1943
British General Sir Henry Maitland Wilson (right), the Supreme Allied Commander, Mediterranean Theatre, with his American deputy, Lieutenant General Jacob L. Devers, who also commanded the American NATOUSA.