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.
Operation Overlord. Operation Overlord was the code name for the Battle of Normandy, the Allied operation that launched the successful invasion of German-occupied Western Europe during World War II. The operation was launched on 6 June 1944 with the Normandy landings (Operation Neptune, commonly known as D-Day).