Pakistani workers cool down with water during a hot summer day in Karachi on May 20, 2018. (Photo by RIZWAN TABASSUM / AFP) (Photo credit should read RIZWAN TABASSUM/AFP/Getty Images)
Pakistani workers cool down with water during a hot summer day in Karachi on May 20, 2018. (Photo by RIZWAN TABASSUM / AFP) (Photo credit should read RIZWAN TABASSUM/AFP/Getty Images)