HMEIMIM AIR BASE, Syria—North from Syria, along the borders of Eastern Europe and rounding the Arctic Circle to the east, Russia has built a ring of air defenses that threaten the reach of the U.S. military, forcing Washington to rethink its place as the world’s undisputed air power.
Wall Street Journal: Russian missile defense challenges US air power
Russian S-400 anti-aircraft missile launching system is displayed at the exposition field in Kubinka Patriot Park outside Moscow on August 22, 2017 during the first day of the International Military-Technical Forum Army-2017.
