The deployment of Russia’s most advanced S-400 Triumf air defense system in Syria is “a message,” Zero Hedge anonymous analyst Tyler Durden stresses, posing the question, to whom exactly is this message addressed?

In the aftermath of the downing of the Russian Su-24 bomber by the Turkish F-16 fighter, Moscow has deployed Russia’s most advanced S-400 Triumf air defense system in Syria and sent the Moskva guided-missile cruiser equipped with the S-300 to the Syrian shores in order to ensure the security of Russian jets operating in the region