A 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. A Marine Corps F-35B Lightning II conducted its first combat strikes in the U.S. Central Command area of responsibility in support of Operation Freedom's Sentinel in Afghanistan, Sept. 27, 2018. Marine Corps photo by Lance Cpl. Charles Plouffe