Patchwork nation :sectionalism and political change in American politics

 Gimpel, James G.; Schuknecht, Jason E.;

Ann Arbor : The University of Michigan Press , 2003

Why we're polarized

 Klein, Ezra;

New York : Avid Reader Press, an imprint of Simon & Schuster, Inc. , 2020

Patchwork nation : sectionalism and political change in American politics

 Gimpel, James G.; Schuknecht, Jason E.;

Ann Arbor : The University of Michigan Press , 2003

The soul of America :the battle for our better angels

 Meacham, Jon;

New York : Random House , 2018