US official: Top Biden aide holds call with MBS on Yemen war

Read MoreWhite House national security adviser Jake Sullivan spoke by phone with Saudi Arabian Crown Prince Mohammed bin Salman on Tuesday amid signs that the Saudis and Iran-allied Houthis in Yemen are making “significant progress” toward finding a permanent end to their nine-year conflictWhite House national security adviser Jake Sullivan spoke by phone with Saudi Arabian Crown Prince Mohammed bin Salman on Tuesday amid signs that the Saudis and Iran-allied Houthis in Yemen are making “significant progress” toward finding a permanent end to their nine-year conflict