Hundreds have died so far and a nation reliant on food aid has been tipped into what the United Nations calls a humanitarian catastrophe. Washington has said that private American citizens in Sudan should have no expectation of a U.S. government-coordinated evacuation from the country. UN WORKS TO EXTRACT STAFFOther countries and the United Nations are also looking at how they can evacuate citizens and employees. The U.N. has about 4,000 staff in Sudan, of which 800 are international staff. Switzerland said on Friday it was examining ways to evacuate nationals from Sudan, and Sweden said it will evacuate embassy staff and families as soon as possible.

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