Tyler talks with historian Harvey Kaye about his new book, "Take Hold of Our History: Make America Radical Again." Harvey J. Kaye is the Ben & Joyce Rosenberg Professor of Democracy and Justice Studies at the University of Wisconsin Green Bay. He is the author and editor of numerous works, including: "Are We Good Citizens?," "Thomas Paine and the Promise of America," and "The Fight for the Four Freedoms: What Made FDR and the Greatest Generation Truly Great."