In the summer of 1940, the British Expeditionary Force and French First Army found themselves trapped against the coast of France by the relentless advance of the German Wehrmacht. As the situation grew increasingly dire, the British military initiated a desperate, large-scale evacuation from the port of Dunkirk. This operation, which would become a defining moment of the Second World War, saw a motley collection of vessels, from warships to small civilian boats, cross the English Channel to rescue hundreds of thousands of Allied troops. The evacuation, while a significant military defeat, became a powerful symbol of resilience and determination, providing a crucial psychological boost to the British people and their allies as they prepared for the long, arduous struggle ahead.