+**D-Day** was the Allied invasion of [Normandy](/wiki/normandy) on June 6, 1944, marking the largest seaborne invasion in history and a pivotal moment in [World War II](/wiki/world_war_ii). This massive military operation began the liberation of Western Europe from Nazi occupation.
+## See also
+- [Operation Overlord](/wiki/operation_overlord)
+- [Allied Forces](/wiki/allied_forces)
+- [Military History](/wiki/military_history)
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