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The second Zumwaltclass destroyer, the future USS Michael Monsoor (DDG 1001) sailed out of General DynamicsBath Iron Works shipyard in Bath, Maine, yesterday for its very first sea trials (called builder trials). The Zumwaltclass is the largest class of destroyers ever built for the U.S Navy. This initial builder sea trials will help check basic systems onboard.

GD BIW video.