“Russia has positioned about a half dozen tanks at an airfield at the center of a military buildup in Syria, two U.S. officials said on Monday, adding that the intentions of Moscow’s latest deployment of heavy military equipment were unclear.”

http://www.dailystar.com.lb/News/Middle-East/2015/Sep-14/315190-russia-positioning-tanks-at-syria-airfield-us-officials.ashx#.Vfj36TMxieU.facebook