Was 2017 the Craziest Year in U.S. Political History?
 A dozen historians weigh in.
 by  Heather Cox Richardson, Jack Rakove, Ron Chernow, Leo P. Ribuffo, David Greenberg, Nicole Hemmer, H. W. Brands, Jacqueline Jones, Adriane Lentz-Smith, Vanessa Walker, Joshua Zeitz, Elizabeth F. Ralph  via  Politico Magazine  on  December 29, 2017