The Reason U.S. F-22 Stealth Jets and Russian Su-35S Flankers Are Shadow Boxing Over Syria May Have Nothing to Do with Syria

https://theaviationist.com/2017/12/15/the-reason-u-s-f-22-stealth-jets-and-russian-su-35s-flankers-are-shadow-boxing-over-syria-may-have-nothing-to-do-with-syria/