Sudan’s top general threatened to expel the UN envoy to the country, accusing him of “flagrant interference” in the country’s affairs. Friday’s comments by General Abdel-Fattah Burhan, head of Sudan’s ruling Sovereign Council, came less than a week after UN envoy Volker Perthes warned that Sudan was heading for “an economic and security collapse” unless it addresses the political paralysis. Sudan plunged into turmoil following an October military coup led by Burhan that removed a Western-backed transitional government. The 25 October military takeover upended Sudan’s democratic transition afte…