For Türkiye, the S-400s have become something far greater than air defense assets. They are a measure of strategic resolve. By Yıldıran Acar, Political Scientist Türkiye’s acquisition of the Russian-made S-400 air defense system has long ceased to be a technical or even military issue. In Russian media and expert circles, it is now treated … Continue reading The S-400 Question: Ankara’s Bargain, Moscow’s Litmus Test