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. Photo by Sgt. Michael J. MacLeod 9125565435_5033ba84df_b By Lauren Katzenberg on May 29, 2014 T&P on Facebook Looking for a great career? Or know another veteran, service member, or military spouse who is? Get started at Hirepurpose.