Egyptian protesters chant slogans during a demonstration in Cairo on April 25, 2016, against the handing over of two Red Sea islands to Saudi Arabia.
Egyptian police fired tear gas at protesters in the Egyptian capital who defied government warnings and held a rally calling for the "downfall" of the regime, quickly scattering them and making arrests.
 / AFP / MOHAMED EL-SHAHED        (Photo credit should read MOHAMED EL-SHAHED/AFP/Getty Images)