Sudanese protesters march in a mass demonstration against the country's ruling generals in the capital Khartoum's twin city of Omdurman on June 30, 2019.  / AFP / Ahmed MUSTAFA
Sudanese protesters march in a mass demonstration against the country's ruling generals in the capital Khartoum's twin city of Omdurman.Ahmed Mustafa / AFP

Exclusive: US Sudan envoy calls for return to talks and end to violence