DefenceTalkRussia’s state-owned RIA Novosti news agency says that the advanced S-400 antiaircraft system has been deployed at a Russian military base in Syria. Russia announced it would deploy the advanced surface-to-air missile system after Turkey shot down a Russian warplane along the Turkey-Syria border on November 24. The system has reportedly been deployed in Syria’s […]https://www.defencetalk.com/russian-says-s-400-already-deployed-in-syria-65919/