S-300, 400 systems to protect our forces in Syria – Lavrov
S-400 surface to air batteries (such as the ones in the Red Square during the military parade marking the 70th anniversary of the victory in the Great Patriotic War) in Moscow have been deployed to Syria [Xinhua]
Russian Foreign Minister Sergei Lavrov has confirmed reports from the military that its forces in Syria have deployed S1, S-300, and S-400 air defense weapons at their airbases there.