"If you're a retired F-16 pilot, your services may be wanted in Ukraine.

"That's according to Sen. Lindsey Graham, in comments made just after meeting with President Zelenskyy in Kyiv."

https://www.scrippsnews.com/investigations/russia-ukraine-war-on-the-ground/ukraine-seeks-retired-f-16-pilots-to-fly-its-jets-while-it-trains-new-pilots