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. https://nationalinterest.org/blog/buzz/russias-stealth-su-57-fighter-nearly-ready-war-45497
blog article
RUSSIA'S STEALTH SU-57 FIGHTER: NEARLY READY FOR WAR?
Is Russia’s fifth-generation stealth fighter on the verge of deployment readiness? The manufacturer seems to think so.In a recent interview with one of Russia’s leading state news agencies, United Aircraft Corporation (UAC) President Yuri Slyusar announced that the first, serially produced Su-57 units will be transferred to the Russian Aerospace Forces (VKS) by the end of 2019. MARK EPISKOPOS READ MORE