Western Allied invasion of Germany and Operation Undertone, occurred during which event?
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.
North West Europe Campaign The North West Europe Campaign was the name given by the British Commonwealth armed forces to the two land campaigns they fought on the Western Front during World War II.