151229-N-ZZ999-001 NZARA, South Sudan (Dec. 29, 2015) Utilitiesman 1st Class Roberto Pinto, left, and Builder 2nd Class Keith Hamblin, assigned to Naval Mobile Construction Battalion 1, fortify a structure in Nzara, South Sudan, Dec. 29, 2015. U.S. 6th Fleet, headquartered in Naples, Italy, conducts the full spectrum of joint and naval operations, often in concert with allied, joint, and interagency partners, in order to advance U.S. national interests and security and stability in Europe and Africa. (U.S. Navy photo by Construction Electrician Constructionman Daniel Morrison/Released)