unrestricted submarine warfare went back into full swing -- at one point sinking 13 ships a day -- until the close of the war ...

One of five U-boats turned over to the ... A German band welcomes a Type VIIC U-boat, the mainstay of the German World War II submarine fleet, returning from a war patrol. As in World War I ...

Meanwhile, below the waves, German submarines sought to sink supply ... The Battle of Jutland was the largest naval battle of World War One. The battle took place in the North Sea off the coast ...

The British HMS Trooper submarine was lost in 1943 with 64 men on board. A Greek-based underwater recovery team located the ...

The deepest a submersible of any kind has ever descended, the BBC reported in May 2019, was 10,927 meters or approximately ...

They had to accept blame for starting the war. Some places Germany ... They were also banned from having any submarines or an air force. People in Germany were angry. The country had to pay ...

The HMS “Trooper” likely sank after hitting an underwater German ... World War II mystery. Now, however, shipwreck hunters think they’ve discovered what happened to the submarine—and ...

As World War One drew to a close, a German officer masqueraded as a glamorous woman to avoid capture. Lt Heinrich Ernst Heinz had twice escaped prisoner of war camps, and was at one point living ...

The USS Edsall was overpowered by a Japanese fleet in the Indian Ocean but fought valiantly to the end, the U.S. Navy said.

USS Puffer launched on Nov. 22, 1942, and on Oct. 9, 1943, during its maiden voyage, encountered an escort destroyer leading ...

Their deal marks unprecedented levels of NATO-led bilateral cooperation in the midst of the Russia-Ukraine war.

While on sea trials, the spanking new U.S. Navy Squalus, SS-192, sank in 240 feet of water when an incompletely closed valve caused flooding in the engine room. Twenty-six men were killed in the ...