What is Most successful evacuation in history?

The most successful evacuation in history is often considered to be the Dunkirk evacuation during World War II, known as Operation Dynamo. In May and June 1940, over 338,000 Allied soldiers were rescued from the beaches of Dunkirk, France, as German forces advanced. The operation involved a mix of military and civilian vessels, showcasing remarkable organization and bravery. The successful evacuation allowed a significant portion of the British Expeditionary Force to escape and regroup, ultimately aiding the Allied war effort.