APRA HARBOR, Guam (Oct. 25, 2021) Chief Quartermaster Matthew Rivera, from Mount Bethel, Penn., walks on the flight deck during security watch aboard the Independence-variant littoral combat ship USS Tulsa (LCS 16). Tulsa, part of Destroyer Squadron Seven, is on a rotational deployment, operating in the U.S. 7th Fleet area of operations to enhance interoperability with partners and serve as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Devin M. Langer)