With the U.S. presidential election less than a week away, anxiety is high, both across the country and around the world. Many fear the rise of populism and the erosion of democratic norms. In over two centuries, the United States has had many presidents who pushed on the door of anti-democratic power, but it has also had people who pushed back. Ahead of the election, what lessons can we learn by looking to the past? Brown University political scientist Corey Brettschneider is one o...