The surrender of the German U-boats is remembered by a Derry man who was there 80 years ago.

On May 7, 1915, a German U-boat sank the British liner Lusitania off the coast of Ireland, killing nearly 1,200 people.

Through assiduous research and well-paced narrative, Simon Parkin has given us an extraordinary, little-known story from World War II: the turning point in the Battle of the Atlantic. Its subjects ...

Germany spoke of a “totality of U-boat warfare, which means that German U-boat warfare is equivalent to German naval warfare as a whole.” For weeks the Nazis had been forecasting an ...

Beaches were strewn with oil and rope and boat parts. And drowned, shattered, charred bodies. Residents watched from shore and wondered whether the German U-boats’ guns might turn toward them.