Daniel Immerwahr (PhD Berkeley, 2011) is an associate professor at Northwestern University, specializing in U.S. and global history. His first book, Thinking Small (2015), won the Merle Curti Prize in Intellectual History and the Society for U.S. Intellectual History’s annual book prize. His recent book, How to Hide an Empire, was called “wry, readable, and often astonishing” by the New York Times and “consistently both startling and absorbing” by Harper’s.