South Sudan’s government is making its first public response to a rebel leader’s call for a return to armed conflict, saying Riek Machar is placing his own ambition above peace. In the statement released Wednesday, Machar’s replacement as vice president, Taban Deng, says the call to arms is “unacceptable.”

Without more donor support the emergency caused by Boko Haram will become the world’s worst humanitarian crisis, a top UN official said on Friday, as a massive appeal remained just a quarter funded. The United Nations assistant secretary general Toby Lanzer said the suffering in northeast Nigeria and surrounding areas …

A security co-operation agreement was signed between Tunisia and Germany at the end of a working session held Monday in Berlin, under the chairmanship of Interior Minister Hedi Majdoub and his German counterpart Thomas de Maizière. According to a statement from the Interior Department, the agreement provides for the diversification …