The United Kingdom on Wednesday called for the release of South Sudan’s First Vice President Riek Machar and other detainees, warning ...

Amnesty International urged the United Nations Security Council on Wednesday to enforce a renewed arms embargo on South Sudan, alleging the recent presence of Ugandan troops was "in clear breach" of ...

But Amnesty said the troop movement and arrival of military equipment violated the U.N. arms embargo, set to expire May 31.