A source inside of Russia claims Syrian militants are firing American-made surface-to-air missiles at Bashar al-Assad's warplanes. Russia has supplied many of those warplanes, so they see the situation as American weapons shooting down Russian planes. Russian Gen. Nikolai Makarov said: "We have reliable information that Syrian militants have foreign portable anti-aircraft missile systems, including those made in the USA... it should be cleared up who delivered them." Prior to Makarov's comments, there had been "unconfirmed reports" of Syrian rebels using shoulder-mounted missiles. This came to light when Syrian rebels claimed to have shot down a fighter jet near the...