Blinken, the US Secretary of State, made remarks regarding the S-400 and Turkey.

Secretary of State Blinken of the United States of America, “President of the United States Joe Biden had a pleasant phone conversation with Turkish President Recep Tayyip Erdogan. The Russian S-400 air defense systems pose a security danger to the United States. Both US allies, like Turkey, avoid Russian defensive networks, quite important, “he said