The significant battle fought on June 6, 1944, is known as D-Day, part of Operation Overlord during World War II. This large-scale Allied invasion marked a pivotal moment in the war, aiming to liberate Western Europe from Nazi occupation. Over 156,000 troops from the United States, Britain, Canada, and other Allied nations landed on the beaches of Normandy, France, facing fierce resistance from German forces. The successful landings set the stage for the liberation of Paris and contributed to the eventual defeat of Germany. D-Day is remembered for its strategic planning, coordination, and the immense bravery of the soldiers who fought.