A shepherd boy tends to a flock of sheep walking along the cracked soil that used to be Lake Hamrin in Iraq's Diyala province on May 20, 2022. - After a drop in rainfall and a reduction in the flow of water arriving from neighboring Iran, Lake Hamrin -- which once used to supply to the people of Diyala province -- has almost completely dried up. The reservoir was created by the Hamrin dam across the Alwand river, and used to supply 80 percent of water to locals in Diyala province. (Photo by AHMAD AL-RUBAYE / AFP)