How is Rainforest Sites of Significance abbreviated? RSOS stands for Rainforest Sites of Significance. RSOS is defined as Rainforest Sites of Significance very rarely. RSOS stands for Rainforest Sites of Significance.
D-Day Invasion. On June 6, 1944, Allied troops landed on the beaches of Normandy and turned the tides of World War II. Early in the morning on June 6, 1944, about 156,000 Allied soldiers stormed a handful of beaches along the coast of Normandy, France.
This section of the World War II History info guide is devoted to Operation Overlord, the Allied invasion of Nazi-occupied Europe that began on D-Day -- June 6, 1944 -- on the beaches of Normandy, France. American soldiers landing on the coast of France on D-Day.