Russia delivers S-300 missile system to Syria
Russia’s defense minister confirms delivery of the long-range surface-to-air missile to Syrian army. Russia, a key ally of Syrian government, joined the seven-year war in 2015 [File: Alexei Nikolsky/Reuters] Russia has completed the delivery of an S-300 surface-to-air missile system to the Syrian military as part of new security measures following the downing of a Russian plane last…