Hiroyusu Kuda, Detachment 3 Pacific Air Forces Air Postal Squadron postal specialist, stamps a piece of mail on Kadena Air Base, Japan, March 11, 2013. PACAF's Detachment 3, APS, serves as the Department of Defense's sole agency for air transport of military mail to and from Okinawa, and manages mail-related customs and inspections. (U.S. Air Force photo/Airman 1st Class Justin Veazie)