FILE - Protesters clash with security forces as they fire teargas to prevent them from marching towards the presidential palace during demonstrations demanding civilian rule, in Khartoum, Sudan, May 19, 2022. The U.N. envoy for Sudan on Sunday, May 29, 2022, decried the killing of two people on Saturday in a violent crackdown against pro-democracy protesters who once against took to the streets of the capital to denounce an October military coup. Saturday’s protests were part of relentless demonstrations in the past seven months calling for the military to hand over power to civilians. (AP Photo/Marwan Ali, File)