The United States mounts pressure on Turkey over its decision to purchase the S-400 air defense system from Russia. The Turks already told Washington that the S-400 purchase was a done deal, yet U.S. officials keep trying.
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On the condition that both sides engage in sincere negotiations, Ankara-Washington relations can easily get back on track again in a very short period of time
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Until a few weeks ago, analysts and observers of Turkish-American relations projected that the most significant issues in bilateral relations for the year 2019 would be the S-400 and the divergence of interests and strategies in Syria..