Allison Grimes, who ran for Senator in the state of Kentucky, responds to questions from an audience. The topics covered are income inequality, child poverty, and the demand for health benefits of the unemployed. Some possible solutions she provides are the need to raise minimum wage, and provide more jobs through a "Jobs Plan." She hopes that this will support Kentuckians to achieve their "American Dream."

What concept describes the unequal distribution of wealth and what Grimes refers to in the video as a "fractured" middle class?