United States, Sudan agree to upgrade diplomatic ties

Sudan's Prime Minister Abdalla Hamdok arrives to the European Council headquarters in Brussels, Monday, Nov. 11, 2019. (AP Photo/Francisco Seco)
Secretary of State Mike Pompeo speaks at the University of Louisville McConnell Center's Distinguished Speaker Series in Louisville, Ky., Monday, Dec....

Sudan's Prime Minister Abdalla Hamdok arrives to the European Council headquarters in Brussels, Monday, Nov. 11, 2019. (AP Photo/Francisco Seco)

Secretary of State Mike Pompeo speaks at the University of Louisville McConnell Center's Distinguished Speaker Series in Louisville, Ky., Monday, Dec....