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. Erdogan: Talks With Russia Unsatisfactory, Turkish Offensive in Syria 'Matter Of Time' RFE/RL Turkish President Recep Tayyip Erdogan has warned that a military operation in the northwestern Syrian region of Idlib was a "matter of time" if President Bashar al-Assad's forces fail to withdraw behind Turkish military positions-- prompting criticism from Moscow. The Syrian Army's offensive, backed by Russian air support, has triggered the biggest wave of refugees in the nine-year conflict. .