Sanders and Trump represent two different sides of American populism—and the uprisings they sparked could topple the established political order. In a decade or two, American politics may look as strange to us as the conservative politics of the 1980s looked from the liberal vantage point of the 1960s. And part of the reason will be Trump and Sanders, and what they revealed about the soft underbelly of our political system.
https://newrepublic.com/article/136327/all-rage-sanders-trump-populism