He announced this in a column for the French edition of Opinion.

“The S-400 missiles do not pose any security risk for NATO.

Turkey is determined to consider the S-400 issue on a realistic basis and within the framework of a constructive dialogue, ”Cavusoglu said.

At the end of April, Cavusoglu announced that the Turkish side continues negotiations with Russia on the purchase of the second S-400 regiment.

Earlier in Washington, it was reported that the United States had presented Turkey with an alternative to the Russian S-400 air defense system and was waiting for Ankara's decision.