Canadian Prime Minister Justin Trudeau today urged the international community to "do more" following reports of the enslavement of vulnerable African refugees arriving in Libya. <br/><br/>Mr Trudeau said in a statement published on a government website that Canada will not stay silent in the face of such inhumane atrocities. <br/><br/>He called on all United Nations member states to implement and enforce a protocol against human trafficking, particularly of women and children. <br/><br/>US network CNN has reported on the existence of slave auctions near the Libyan capital of Tripoli, drawing worldwide expressions of horror and condemnation.<br/>'<br/>The Libyan government has said it is investigating the practice and will "soon" reveal its findings.<br/>'<br/>