BALTIC SEA (March 11, 2022) U.S. Coast Guard Lt. j.g. Nathaniel Harvey, a navigation officer aboard the Arleigh-Burke class guided-missile destroyer USS Donald Cook (DDG 75), stands watch during a general quarters drill, March 11. Donald Cook is deployed to the European theater of operations and participating in a range of maritime activities in support of U.S. Sixth Fleet and NATO allies. (U.S. Navy photo by Mass Communication Specialist Seaman Nicholas M. Skyles)