Senior Airman Caleb Bowlick, a 700th Airlift Squadron loadmaster (center) speaks with Chief Master Sgt. Mark Carlisle (left), of the 94th Aircraft Maintenance Squadron, and members of the Portuguese air force on the flight line during Exercise Real Thaw 2019 at Beja Air Base, Beja, Portugal, Oct. 2, 2019. Real Thaw is a Portuguese-led multi-lateral flying training exercise intended to build trust and interoperability between NATO allies. (U.S. Air Force photo/Senior Airman Justin Clayvon)