Where did the US seventh army fight in world war 2?

10th Mountain Division - Fought in Italy. Arrived in Italy in February 1945 only 2 weeks before the snows melted. They were used in several successful attacks to dislodge the Germans from mountain peaks in preparation for the Spring Offensive in April 1945. They lead the spear head into Northern Italy. 10th Infantry Regiment - Was one of the regiments of the 5th "Red Diamond" Infantry Division. It was credited with following campaigns:

Normandy

Northern France

Ardennes-Alsace

Central Europe

Rhineland Read the history of the 5th Infantry Division and you will find details on the 10th Infantry Regiment.