A preeminent historian examines World War II's turning point On June 6, 1944, Allied troops landed at five Normandy beaches, preceded by massive naval and air bombardments and paratroop drops inland. For the troops who landed, it was a hard struggle as German defenders tried, and failed, to drive them back into the sea. The intricate planning and many individual acts of valor that made the Normandy landings a success ultimately paid off: less than...