171101-N-IA905-1052 AGAT, Guam (Nov. 1, 2017) Cryptologic Technician (Maintenance) 1st Class Jonathan Toune, assigned to the Arleigh Burke-class guided-missile destroyer USS Preble (DDG 88), reads a book to students at Marcial A. Sablan Elementary School in Agat, Guam. Preble is currently deployed with the Theodore Roosevelt Carrier Strike Group, conducting maritime security, forward presence and theater security operations in the U.S. 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Morgan K. Nall/Released)