BAGOUZ, SYRIA - FEBRUARY 10:  A Syrian Democratic Forces  (SDF) commander fires at a suspected ISIL position from a rooftop near the front line on February 10, 2019 in Bagouz, Syria.  US-led coalition airstrikes continued across Bagouz as the SDF stepped up their final campaign to oust the remaining ISIL fighters from the  last village held by the extremist group. (Photo by Chris McGrath/Getty Images)