Lorraine Campaign and Operation Undertone both occurred during which war?
Operation Undertone Operation Undertone was a large assault by the U.S. Seventh and French 1st Armies of the U.S. Sixth Army Group as part of the Allied invasion of Germany in March 1945 during World War II.
Manton S. Eddy Lieutenant General Manton Sprague Eddy (May 16, 1892 – April 10, 1962) was a senior United States Army officer who served in both World War I and World War II. During the latter conflict he served with distinction, commanding the 9th Infantry Division and later XII Corps in the campaign in Western Europe, playing a large part in the Battle of the Bulge in late December 1944.