This isn't an unusual practice for the world's navies ... The SM U-1 was built before the war, and Germany decommissioned it before the submarine saw a single battle. When WWI kicked off, the ...

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 ...

Nine ships sunk by German torpedoes during World War I have been found off the coast ... exploring artifacts on the ocean floor. "German submarines targeted commercial and military ships of ...