How can democratic societies protect—and protect themselves from—the free flow of digital information? The Internet was going to set us all free. At least, that is what U.S. policy makers, pundits, and scholars believed in the 2000s.  The Internet would undermine authoritarian rulers by reducing the government’s stranglehold on debate, helping oppressed people realize how ...

Nicholas Mulder’s new book, “The Economic Weapon: The Rise of Sanctions as a Tool of Modern War,” remakes debates over European history between the two world wars. It rescues the League of Nations from the enormous condescension of posterity, arguing that the league was neither ridiculous nor doomed. However, it also demonstrates that the league’s ...