ATLANTIC OCEAN (Feb. 24, 2021) Logistic Specialist 2nd Class Mary Spangler, from Washington D.C, and Fire Controlman (Aegis) 2nd Class Gregory Swanson, from Seattle, left, secure spaces while wearing firefighting equipment during a general quarters drill aboard the Arleigh Burke-class guided-missile destroyer USS Mahan (DDG 72), Feb. 24, 2021. Mahan is on a routine deployment supporting U.S. national security interests in Europe and increasing theater corporation and forward naval presence in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Ryan Childress)