(Reuters) - The United States on Thursday called on South Sudan President Salva Kiir to release his rival First Vice ...

Amid testimonies of “rising tension” in South Sudan and reports of the arrest of the first Vice President, Dr. Riek Machar, a ...

South Sudan’s main opposition party says its leader Riek Machar has been arrested. The U.N. recently warned that the country ...

South Sudan's main opposition party says its leader Riek Machar has been arrested as the United Nations calls on all parties ...