GULF OF ADEN (July 17, 2021) Sailors conduct a mass casualty drill aboard aircraft carrier USS Ronald Reagan (CVN 76) in the Gulf of Aden. Ronald Reagan is deployed to the U.S. 5th Fleet area of operations in support of naval operations to ensure maritime stability and security in the Central Region, connecting the Mediterranean Sea and Pacific Ocean through the western Indian Ocean and three strategic choke points. (U.S. Navy photo by Mass Communication Specialist Seaman Gray Gibson)