A pilot assigned to the 104th Fighter Squadron, Maryland Air National Guard signs off on pre-flight inspection forms for an A-10C Thunderbolt II aircraft August 4, 2017 at Ämari Air Base, Estonia. The flying training deployment is funded by the European Reassurance Initiative in support of Operation Atlantic Resolve. The Air Force’s forward presence in Europe allows the to work with allies and partners to develop and improve ready air forces capable of maintaining regional security. ( Air National Guard photo by Airman 1st Class Sarah M. McClanahan)

---

Size: 4016px × 6016px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: