RAW FOOTAGE: Russian-Made S-300 Systems ROAR Defending Iranian Skies Against U.S. Missiles

Tehran's night sky lit up with intense air defense fire as Iran responded to a new wave of U.S. airstrikes. The dramatic scenes have renewed attention on the Russian-made air defense systems protecting Iran's capital, including the S-300 and reports of newer S-400 deployments. Russia has spent years helping Iran develop a layered air defense network by supplying advanced missile systems, radar technology, electronic warfare capabilities, and military training. As fresh attacks unfold, analysts are closely watching how these defenses perform against mode aerial threats.