<h4 id="story-headline">On World Day, UN urges stronger action to shield millions from human trafficking</h4><div id="PhotoHolder3"><a rel="gallery-default" href="http://static.un.org/News/dh/photos/large/2014/March/03-21-2014Asylum_Se... id="PhotoCrop" class="lightbox" title="Young girls attending a school at the Shagarab Refugee camp in eastern Sudan where thousands of asylum-seekers, refugees and migrants are at risk of being trafficked every year.