The war the world is struggling to see

The strategic central Sudanese city of el-Obeid is now the focal point in the world's worst humanitarian crisis. The three-year civil war between the Sudanese Armed Forces and the paramilitary Rapid Support Forces, or RSF, has taken hundreds of thousands of lives. Nathaniel Raymond, of the Humanitarian Research Lab at the Yale School of Public Health, tells The World's Marco Werman that the fight for the city is an existential battle" for both sides.