The Republic of America, United?

Do we truly have a united country or a collection of completely sovereign states? Justin and Lance are joined by Alan Taylor, Professor of History at the University of Virginia, to discuss his new book, "American Republics: A Continental History of the United States."Tags: tsou, justin weller, lance jackson, alan taylor, book, america, history, professor, author, states, government, politics, constitution, declaration of independence, country