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The German U-boat that shelled Massachusetts in the only WW1 attack on US soil

In July 1918, German submarine U-156 attacked a tug and barge convoy off Orleans, Massachusetts, while shells landed on ...
AOL

USS Tampa WW1 shipwreck found off coast after being torpedoed by German U-boat

A team of divers has located the wreckage of a WW1 US military ship off Cornwall's coastline - 108 years after it went down. The US Coast Guard Cutter TAMPA, lost since a German U-boat torpedoed it in ...