U.S. Navy Explosive Ordnance Disposal (EOD) Technicians 2nd Class Shane Villarreal, left, and 2nd Class David Medwedeff, assigned to EOD Mobile Unit 11 bind C-4 explosive charges together aboard the aircraft carrier USS Nimitz (CVN 68) in the South China Sea on May 21, 2013. The Nimitz was underway in the U.S. 7th Fleet area of responsibility supporting maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Devin Wray/Released)