Why Are U.S. Allies Killing Each Other In Syria?
January 23, 20185:27 PM ET
Peter Kenyon - Square
Turkey's military offensive in northwest Syria, dubbed "Operation Olive Branch," has alarmed several countries and led to an emergency session of the United Nations Security Council. It pits U.S. ally and NATO member Turkey against a Kurdish fighting force armed and trained by the United States as part of the fight to defeat ISIS in Syria.
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