180327-N-TK936-6957 PORT OF DJIBOUTI, Djibouti (March 27, 2018) Members of Task Group (TG) 68.6 sets a security screening zone on the Henry J. Kaiser-class fleet replenishment oiler USNS John Lenthall (T-AO 189) while operating in the Horn of Africa, March 27, 2018. TG 68.6 is forward-deployed to the U.S. 6th Fleet area of operations and conducts joint and naval operations, often in concert with allied and interagency partners, in order to advance U.S. national interests and security and stability in Eu-rope and Africa. (U.S. Navy photo by Master-at-Arms 2nd Class Theresa Mullis/Released)