Open this photo in gallery: Palestinians gather to receive food from a charity kitchen, amid a hunger crisis, in Gaza City, on Monday.Khamis Al-Rifi/Reuters Mark Kersten is an assistant professor in criminal justice at the University of the Fraser Valley and a senior consultant at the Wayamo Foundation. A growing consensus of Israeli and international human-rights organizations, editorial boards, Israeli Holocaust historians and former attorneys-general, as well as Canadian figures like Roméo Dallaire have all come to the same conclusion: What is happening in Gaza is a genocide. But it is clear there remains confusion about what genocide is and...