170913-N-GL340-296 RIJEKA, Croatia (Sept. 13, 2017) The Spearhead-class expeditionary fast transport ship USNS Trenton (T-EPF 5) arrives at Viktor Lenac shipyard in Rijeka, Croatia Sept. 13, 2017. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Feddersen/Released)