Turkey’s military relationship with the United States will face serious consequences if Ankara takes possession of the Russian S-400 air defence system, Defence Department spokesperson Charlie Summers told reporters, Sputnik reports.
"If Turkey takes the S-400, there would be grave consequence in terms of our military relationship, and the Patriots and the F-35s," Summers was quoted as saying by Defense News. "They will not get the F-35s if they take the S-400."