In 1944, World War II was in full swing, with significant battles taking place across Europe and the Pacific. One of the most notable events was the D-Day invasion on June 6, when Allied forces launched a massive assault on German-occupied France, marking a turning point in the war. In the Pacific, the Battle of Leyte Gulf occurred in October, which was one of the largest naval battles in history. This year also saw the continued development of military technology, including advancements in aircraft and weaponry, as nations prepared for the final stages of the conflict.