Julia R. Azari is professor of political science at Marquette University. She is the author of Delivering the People's Message: The Changing Politics of the Presidential Mandate and the editor (with Lara M. Brown and Zim G. Nwokora) of The Presidential Leadership Dilemma: Between the Constitution and a Political Party. Her work has been featured widely in the media, including The New York Times, MSNBC, Politico, and FiveThirtyEight.