This is an essential moment in the history of the Second World War. If this evacuation had not been a success, Great Britain would have been obliged to capitulate. And the whole world would have been lost, or would have known a different fate: the Germans would undoubtedly have conquered Europe, the US would not have returned to war, he said. It is a true point of rupture in war and in history of the world. A decisive moment. And the success of the evacuation allowed Churchill to impose the idea of a moral victory, which allowed him to galvanize his troops like civilians and to impose a spirit of resistance while the logic of this sequence should have been that of surrender. Militarily it is a defeat; On the human plane it is a colossal victory.