Not Threefolding These Days

https://imprimis.hillsdale.edu/roots-partisan-divide/ 

Steven KwastChristopher Caldwell is a senior fellow at the Claremont Institute, a contributing editor at the Claremont Review of Books, and a contributing opinion writer for The New York Times. A graduate of Harvard College, he has been a senior editor at the Weekly Standard and a columnist for the Financial Times. He is the author of Reflections on the Revolution in Europe: Immigration, Islam, and the West and The Age of Entitlement: America Since the Sixties.