180411-N-ZW825-440 PELELIU, Palau (April 12, 2018) Musician 2nd Class Chris Bettler gives students at Peleliu Elementary School a chance to play the tuba during Pacific Partnership 2018 mission stop Palau, April 12, 2018. PP18’s 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. Pacific Partnership, now in its 13th iteration, is the largest annual multinational humanitarian assistance and disaster relief preparedness mission conducted in the Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 1st Class Byron C. Linder/Released)