The 30-second video below powerfully illustrates the spread of high joblessness rates from January 2007 to January 2010 (map by Latoya Egwuekwe; data from the U.S. Bureau of Labor Statistics).

Lisa Wade, PhD is an Associate Professor at Tulane University. She is the author of American Hookup, a book about college sexual culture; a textbook about gender; and a forthcoming introductory text: Terrible Magnificent Sociology. You can follow her on Twitter and Instagram.