More than 100,000 people have fled Sudan since heavy fighting broke out between rival forces on 15 April, the UN has said.
According to the UN, about 43,000 people have died due to the drought that affected Somalia last year.
Sri Lanka is looking at options to re-structure domestic debt, or local law local currency debt (LLLC), without harming the banking sector and announce them the International Monetary Fund said in a report.
The UN on Tuesday expressed grave concern over "extreme violence" in Haiti, which it said was continuing to spiral out of control.