TOPSHOT - A Syrian child reacts upon her arrival in the back of a truck at a camp for displaced people near the village of Harbnoush in the Idlib province after fleeing government forces' advance on Maaret al-Numan in the south of the prvoince, on December 27, 2019. - Since mid-December, regime forces and their Russian allies have heightened bombardment on the southern edge of the final major opposition-held pocket of Syria, eight years into the country's devastating war. (Photo by Aref TAMMAWI / AFP)