US politicians and pundits are fond of saying that America’s wars have defended America’s freedom. But the historical record doesn’t bear out this contention. In fact, over the past century, US wars have triggered major encroachments upon civil liberties. Shortly after the United States entered World War I, seven states passed laws abridging freedom of speech and freedom of the press. In June 1917, they were joined by Congress, which passed the Espionage Act. This law granted the federal...













