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A model icebreaker demonstrates its maneuverability during a test at the National Research Council of Canada's facility in St. Johns, Newfoundland, on July 26, 2017. The test showcased the progress made on the testing and evaluation of design models for the U.S. Coast Guard's icebreaker acquisition program, which is being supported by an international, multiagency team including engineers from Naval Surface Warfare Center, Carderock Division. (U.S. Navy photo by Steven Ouimette/Released)
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