![](http://www.alamy.com/thumbs/6/228E5956-B9A4-4BE0-A821-2FF52F51E288/MF1J5J.jpg)
A Air Force F-35A Lightning II sits on the flight line during pre-Initial Operational Testing and Evaluation on Jan. 23, 2018, at Eielson Air Force Base, Alaska. All three variants of the F-35 were brought to Eielson to test their ability to operate in an extreme cold-weather environment. ( Air Force photo by Airman 1st Class Isaac Johnson)
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Photo credit: © APFootage / Alamy / Afripics
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Keywords: -35, 354th, air, alaska, base, eielson, fighter, force, iot&, joint, jott, lockheed, martin, preiot&, strike, wing