Russia will upgrade its Su-57 Felon, a multirole stealth fighter jet, to better compete with the US’ F-35 and F-22 Raptors. The super-maneuverable Su-57 has found few takers in the global market since it entered serial production a few years ago, with the possible exception of China.    Mark Episkopos wrote in The National Interest … Continue reading Despite J-20 Stealth Aircraft, Why Is China Keen To Acquire Another Stealth Fighter, The Russian Su-57?