Question: When was the battalion that deployed to the European Theatrer, landing at Omaha Beach able to establish a beachhead as part of Operation Overlord after a successful "D-Day,"?
Sentence (from "Invasion of Normandy"): The Western Allies of World War II launched the largest amphibious invasion in history when they assaulted Normandy, located on the northern coast of France, on 6 June 1944.
Relevant evidence: Yes