S-300 air defense system

Update

US airs alarm over Russian plan to arm Assad regime with new air-defense missile systems

President Vladimir Putin has ordered additional security measures after a Syrian Soviet-era S-200 air defence missile shot down a Russian military plane by mistake
Russia will transfer the modern S-300 air defence system to the Syrian armed forces within two weeks

By Arab News · 24 September 2018

By Associated Press · 24 September 2017