180610-N-RM689-0050 YOKOSUKA, Japan (June 10, 2018) Service members assigned to U.S. Navy hospital ship USNS Mercy (T-AH 19) man the rails as the ship enters Yokosuka Naval Base during Pacific Partnership (PP) 2018. Mercy is deployed in support of PP-18, whose mission is to work collectively with host and partner nations to enhance regional interoperability and disaster response capabilities, increase stability and security in the region and foster new and enduring friendships across the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey L. Adams/Released)