A U.S. Marine Corps F-35B Lightning II aircraft with Marine Fighter Attack Squadron 121, Marine Aircraft Group 12, 1st Marine Aircraft Wing, conducted a training flight from Marine Corps Air Station Iwakuni to Kadena Air Force Base, Okinawa, Japan, June 26, 2017. The Marines with VMFA- 121 worked alongside Airmen with the 18th Wing. This event marked the first time an F-35B Lightning II landed in Okinawa. (U.S. Marine Corps photo by Lance Cpl. Charles Plouffe) - A U.S. Marine Corps F-35B Lightning II aircraft with Marine Fighter Attack Squadron 121, Marine Aircraft Group 12, 1st Marine Aircraft Wing, conducted a training flight from Marine Corps Air Station Iwakuni to Kadena Air Force Base, Okinawa, Japan, June 26, 2017. The Marines with VMFA- 121 worked alongside Airmen with the 18th Wing. This event marked the first time an F-35B Lightning II landed in Okinawa. (U.S. Marine Corps photo by Lance Cpl. Charles Plouffe)