When we last wrote about the Federal Bureau of Investigation file for former head of the American Civil Liberties Union Roger Baldwin, we looked at one of many instances in which Baldwin butted up against Director J. Edgar Hoover on the issue of balancing liberty and security. An earlier section of the file, however, reveals their relationship was relatively tame compared to that of Hoover’s predecessor, who once urged radio stations not to let the “ultra-radicals” at the ACLU broadcast the “rotten propaganda” that they weren’t on the Soviet payroll.

The “friendly” rivalry between America’s East and West Coasts extends from hip-hop feuds to pizza bagels, and recently unearthed memos regarding California champagne from the CIA’s declassified archive shows that even the Agency isn’t immune.