ATLANTIC OCEAN (April 1, 2021) A rigid-hull inflatable boat (RHIB) enters the waterborne mission zone (WMZ) aboard the Freedom-variant littoral combat ship USS Sioux City (LCS 11), April 1, 2021. Sioux City is operating in the U.S. 2nd Fleet in support of naval operations to maintain stability and security in the Atlantic and Arctic in order to ensure access, deter aggression and defend U.S., allied and partner interests. (U.S. Navy photo by Mass Communication Specialist 2nd Class Marianne Guemo)