Terry Gross

What's the difference between primaries and caucuses, and why do states have different systems for choosing delegates? Political scientist Josh Putnam explains how delegates are picked, and how the process changed after the 1968 Democratic National Convention.

In What We Talk About When We Talk About Anne Frank, Nathan Englander writes about his own faith — and what it means to be Jewish — in stories that explore religious tension, Israeli-American relations and the Holocaust.

As J. Edgar Hoover became increasingly worried about communist threats against America, he instructed the bureau to conduct secret intelligence operations against anyone deemed "subversive." A new book, Enemies: A History of the FBI, details those and other secret intelligence operations from the bureau's creation through the current fight against terrorism.