The study, published last week by Aston University researchers in the journal i-Perception, recreated one of the few solid ...

Germany changed the tactic during WWI via unrestricted submarine warfare, which meant that German U-boats could attack without warning any vessel it came across. Germany sank the civilian vessel ...

In February, the German government announced total unrestricted submarine warfare. A note to the U.S. government affirmed that "England is using her naval power for a criminal attempt to force ...

The most effective and deadly involved unrestricted submarine warfare ... (Source: National WW1 Museum and Memorial, USA.) The SS Maplewood being torpedoed and sunk by German submarine SM U ...

Last week, Pistorius and Gram laid the foundation stone for a Norwegian-German submarine ... strategic submarine program. Submarine technology has come a long way since the Cold War.

UC-97 became probably the only German submarine sunk within the continental United States. One of five U-boats turned over to the U.S. Navy for post-war study, she toured the Great Lakes as part ...