Cities are at the heart of the inequality that divides the nation. They’re also the key to the solution.

Editor’s Note: This is the last of our series of excerpts from Richard Florida’s new book, “The New Urban Crisis.”

When was the last time you heard a national politician talk thoughtfully about cities and urban policy or make them an integral part of his or her agenda?

Former president Barack Obama grew up in cities and clearly cares deeply about them, but even his administration failed to make any substantial moves on urban policy. The 2016 Democratic primary featured two former mayors, Bernie Sanders of Burlington, Vermont, and Martin O’Malley of Baltimore; a third, former Richmond mayor Tim Kaine, eventually joined the Democratic ticket as Hillary Clinton’s running mate. Aside from O’Malley’s invocations of urban policy (which I helped craft), cities and urban policy were rarely, if ever, mentioned during the 2016 primaries or presidential campaign.

Read the full article at The Atlantic’s CityLab.