Nigeria is Africa's largest oil producer, but for many Nigerians, it can take up to four days of waiting in long queues to get petrol at the regulated price.
Sudan's governemnt has accused Darfur's largest refugee camp of harbouring rebel fighters. The Kalma camp is the only one that is permanently protected by United Nations and African Union forces, but residents fear they may be driven out as the military threatens to take action. Al Jazeera's Hoda Abdel-Hamid reports from the camp.