E.J. Dionne, Jr. writes about politics for The Washington Post. He is the William H. Bloomberg Visiting Professor at Harvard’s Divinity School, FAS, and HKS, affiliated with the Shorenstein Center. He is also a government professor at Georgetown University and a frequent commentator on politics on NPR, ABC, and MSNBC. His new book, One Nation Under Trump, co-authored with Norman J. Ornstein and Thomas E. Mann, will be published in September 2017.