Leave it to Hollywood to celebrate defeat.
actually the ordinary stepped up into the extraordinary and saved an army from defeat.
(not to be confused with the mainstream media that has blacked out the comments of Obama’s Hiroshima visit and the ivory tower trying to turn victory into defeat.)
The Dunkirk evacuation of all those soldiers made it all but impossible for the Germans to invade Britain. It was a “victory” in that it allowed the Brits to stay in the war.