Representing researchers from diverse subfields who analyze how and why uncertainty affects American politics, this study reconnects research traditions that have seldom related to one another. Though used by formal theorists, empiricists, and historians in a parallel fashion, the notion of uncertainty has often been introduced only to explain away anomalies, provide backing for a larger argument, or justify a particular methodology. Uncertainty has rarely been considered in its own right or as a concept that might connect researchers from different subfields.

Despite heightened partisanship in the U.S. Congress and constituencies split along ideological lines, congressional representatives frequently buck their parties and seldom do precisely what voters ask. In Personal Roots of Representation, Barry Burden challenges standard explanations of legislative preferences to emphasize the important role that personal influences play in representatives' voting behavior.

This timely book is the first to examine the extent to which the very same values, experiences, and interests that shape congressional members as individuals and...