U-Boats: Hitler's Sharks

From the start of World War II, the sea was a crucial battleground. Britain depended on supplies by sea, making it a key target for Hitler’s blockade strategy. Led by Karl Dönitz, German U-boats launched aggressive attacks on Allied shipping. Britain responded with constant antisubmarine efforts while trying to disrupt German sea routes. A lingering question remains: what if Hitler had approved Dönitz’s repeated requests for more submarines?