Sudan's paramilitary force has agreed to a ceasefire brokered by the U.S. that could bring some relief to the country that's been gripped by conflict for over two years. The Sudanese Armed Forces has not weighed in yet. The UN is calling the conflict one of the worst humanitarian crises of the century. We talk to Professor Kahlid Medini, the Chair of African Studies Program and the Director of the Institute of Islamic Studies at McGill about what more Canada should be doing.