Can Joe Biden 'heal' the United States? Political experts disagree
2020 Dec 22
A Trump supporter and an anti-Trump demonstrator shout at each other near Black Lives Matter Plaza in Washington, D.C., Nov. 14, 2020. Roberto Schmidt/AFP via Getty Images
Biden's winning campaign message was one of unity. But even the people who study polarization can't agree on whether it's possible to unify the United States.