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WW1 Submarines: What Were They Used For And Do Any Still Exist?
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 ...
PBS10y
400 Years of Subs
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 ...
Smithsonian Magazine29d
How Britain’s Secret Decoy Ships Outfoxed German U-Boats During World War I
Divers recently discovered the wreck of a German submarine and the Royal Navy Q-ship that sank it in February 1917 Diver Chris de Putron inspects the wreck of the German submarine UC-18 ...