modernized front-line bombers with a variable sweep wing su-24m in the sky over moscow`s red square during the victory air parade

2021 2021modernized 24m aerobatic air aircraft aviatechnika aviation bomber bombers building cloudy corporation equipment fencer force frontline holiday kremlin may military modernized moscow moscows okb parade red russia russiamay russian sky soviet square su24m sukhoi sweep uac united variable victory vks wing