Pentagon criticizes signing of S-400 agreement between Russia and Turkey
Note, Turkey and Russia on Dec. 29 sealed a loan agreement for the purchase of the S-400 anti-missile system worth $2.5 billion, the Hurriyet daily news reports.
Ankara and Moscow had already reached the agreement for the purchase of four batteries of S-400 surface-to-air missiles, but the deal had been waiting for the final phase, financing the purchase through a loan provided by Russia.