The UN Security Council has urged Khartoum to withdraw soldiers from the disputed oil region of Abyei, after northern Sudanese tanks entered the oil rich area. <br /><br />The UN condemned the attack as the north accused South Sudan of targeting one of its military convoys on Thursday. <br /><br />The South meanwhile says the North has been carrying out a bombing campaign in Abyei.<br /><br />And as Nazanin Sadri reports, there are fears this latest escalation of could derail Sudan's peace agreement.
