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Submarine Warfare: What Were the U-boats?
By 1914 the submarine was not a new weapon, having first been used 150 years earlier. By the start of WW1 all the major ...
The National Interest7d
U.S. Navy Submarines
The USS Oregon is the U.S. Navy’s second Block IV Virginia-class fast attack submarine. The United States Navy explained in an announcement that its newest Virginia-class submarine has been ...