How did a diminishing slice of Western economies come to so dominate the political narrative? The roar of the white working class, mainly in onetime industrial powerhouses, put Donald Trump within shouting distance of the White House, ejected Britain from the EU and fueled the surge of far-right parties in France and Germany. J.D. Vance, bestselling author of "Hillbilly Elegy: A Memoir of a Family and Culture in Crisis" tells Daniel Moss and Scott Lanman how we got here. The onetime resident of Middletown, Ohio shares his tip on who will win Ohio and, in the process, the presidency.