“On September 15, military transport aircraft of the Ministry of Defense of Russia completed the second stage of delivering components of the S-400 anti-aircraft missile system to Turkey, as part of the fulfillment of contractual obligations,” RIA Novosti quotes the statement.

Earlier, the Turkish Ministry of Defense announced the completion of the second stage of the supply of Russian anti-aircraft missile systems S-400.

On September 13, Turkish leader Recep Tayyip Erdogan announced Russia's sincere approach in the supply of S-400 systems to Turkey.

Director of the Institute for Strategic Studies of the RUDN University Dmitry Egorchenkov in an interview with the FBA “Economics Today” appreciated the requirements of the American side to Ankara to refuse to buy the Russian S-400.