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. Turkey Faces Calls for Restraint in Syria Offensive Dorian Jones ISTANBUL - Turkey is facing calls for restraint by its Western allies as well as Russia and Iran after Ankara's forces launched a military offensive against a Syrian Kurdish militia Wednesday. "[Turkish President Recep Tayyip] Erdogan cannot step back. He was under so much public pressure," said Huseyin Bagci, an international relations professor with Ankara's Middle East Technical University. "He could not postpone this [operation]. He has put his credibility on the line with this operation." .