Pupils attend a class at school in al-Qaim in the Iraqi Anbar province, opposite Albu Kamal in Syria's Deir Ezzor region, on November 13, 2018. - Iraqi troops have reinforced their positions along the porous frontier with neighbouring war-torn Syria, fearing a spillover from clashes there between the Islamic State (IS) group and US-backed forces. (Photo by AHMAD AL-RUBAYE / AFP) (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)