The Ocean Became a Battlefield: WW1 Submarine Warfare Explained

Imagine the vast Atlantic, once a highway of trade, now filled with invisible killers beneath the waves. German U-boats hunted ships relentlessly, turning the sea into a warzone. Follow America’s struggle to respond, the heroic convoys that protected troops and supplies, and the strategies that ultimately turned the tide. This is the story of submarine warfare, courage, and the war that changed the world forever.