theenergyissue: USS Iowa: The Most Powerful Battleship in the U.S. Navy The U.S. Navy’s Iowa-class battleships, first ordered in 1939 and 1940 to be used in World War II, were the most powerful ever built. The shockwaves created by its nine 16-inch
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original: https://www.tumblr.com/blog/view/itspronouncedguy-care/107897109679