TOPSHOT - A Russian soldier gives medical aid to Syrians at the Abu Duhur crossing on the eastern edge of Idlib province on September 25, 2018, after they crossed from rebel-held areas to regime-held areas. - Russian President Vladimir Putin and his Turkish counterpart Recep Tayyip Erdogan agreed on September 17, to create a demilitarised zone along the line of contact between rebels and regime troops, which has temporarily averted a regime offensive on the jihadist and rebel-held Idlib region on the border with Turkey. (Photo by George OURFALIAN / AFP)