Leaders from U.S., Israeli, German, Hellenic and Italian air forces pose for a group photograph during exercise Blue Flag 2019 at Uvda Air Base, Israel, November 12, 2019. Blue Flag provides participants with the opportunity to increase strategic partnerships, practice multinational interoperability and build personal relationships between the U.S. and its allies. (U.S. Air Force photo by Airman 1st Class Kyle Cope)