professor hinton joined us from newark, new jersey.he big picture question is, why does it matter that president joe biden makes this declaration that what happened decades ago was, in fact, a genocide? >> so in one sense, this is absolutely momentous for the victims. but i think more broadly, it's something that's momentous for all of us, you know, in terms of human rights. one of the principles that guides us and guides our countries, it's centered around respect for the dignity of the person. so, if we talk about dignity and respect, that starts with, if lives are lost, massive human rights violations take place, we need to acknowledge, that the descendants need truth, and there needs to be more broadly an acknowledgment that, sort of looking ahead, also is a signal to other potential leaders that this can't be happening. you can engage in a campaign of denial that will, again, sort of perpetuate this. >> sreenivasanthis is at a time when the united states is grappling with the plight of black americans at the hands of police and we