People from Misseriya tribe of Abyei oil region protest against proposal of AU mediator former South African president Mbeki, outside U.N. and AU headquarters in Khartoum

People from the Misseriya tribe of the Abyei oil region protest against the proposal of African Union (AU) mediator former South African president Thabko Mbeki for a referendum to decide whether the region belonged to Sudan or South Sudan, outside the United Nations (U.N.) and AU headquarters in Khartoum November 28, 2012. REUTERS/ Mohamed Nureldin Abdallah