Russia is sending the S-300 surface to air missile system to Syria after the downing of a Russian Il-20 spy plane by ill-equipped Syrian air defenses. U.S. Army/Spc. Robert H. Baumgartner Cavalry_scout_Iraq By Jared Keller on February 22, 2018 T&P on Facebook Looking for a great career? Or know another veteran, service member, or military spouse who is? Get started at Hirepurpose.