Sixth United States Army Group

The 6th United States Army Group (also referred to as the Southern Group of Armies) was an Allied army group that fought in the European Theater of Operations during World War II. Made up of field armies from both the United States Army and the French Army, it fought in France, Germany, Austria, and, briefly, Italy. It was established in July 1944 and commanded throughout its duration by General Jacob L. Devers.

Source: Wikipedia — Sixth United States Army Group (CC BY-SA 4.0)