Both Britain and Germany had tried to starve each other into submission on the high seas in the First World War. The British were slow to adopt new tactics in the Second World War against the renewed threat of U-Boats, but by 1944, the British and Americans had devastated the German U-Boat fleet. How had these changes come about? Explaining History helps you understand the 20th Century through critical conversations and expert interviews. We connect the past to the present. If you enjoy the show