Lorraine Campaign and Operation Undertone both occurred during which war?
Lorraine Campaign Lorraine Campaign is a term used by U.S. Army historians to describe operations of the U.S. Third Army in Lorraine during World War II from September 1 through December 18, 1944. Official U.S. Army campaign names for this period and location are "Northern France" and "Rhineland". The term was popularized by the publication of a volume of the same name by the U.S. Army in 1950. As written by the volume's author:
Ray Barker Ray Wehnes Barker (December 10, 1889 – June 28, 1974) was a Major General of the Allied Forces, and served in the European Theater of Operations During World War II. General Barker was a key member of the combined United States-British group, which became known as COSSAC (Chief of Staff to Supreme Allied Commander). This group planned the Battle of Normandy, codenamed "Operation Overlord", also known as D-Day, which liberated Occupied France. He served as the Deputy Chief of Staff of the European Theater from 1943–1944, and Deputy Chief of Staff for Supreme Headquarters Allied Expeditionary Force.