Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Turkish-US Tensions Escalate Over Syria Deal Dorian Jones ISTANBUL - Diplomatic tensions are escalating between Turkey and the United States over Syria. Ankara is accusing Washington of duplicity in a deal struck between the two militaries to create a buffer zone in Syrian territory to address Turkish security and refugee concerns. "The U.S. is only taking cosmetic steps as part of the safe zone agreement," Turkish Foreign Minister Mevlut Cavusoglu told reporters Tuesday. .