People walk among scattered objects in the market of El Geneina, the capital of West Darfur, as fighting continues in Sudan between the forces of two rival generals, on April 29, 2023.
Iran's military command is rejecting a 15-point peace proposal from the U.S., saying it will not "come to terms" with Washington and laid out its own conditions.
As the U.S. and Iran trade demands for ending the war, NPR's Steve Inskeep talks to Richard Nephew, a former deputy special envoy for Iran in the Biden administration.