Birchers: How the John Birch Society Radicalized the American Right

How a notorious far right organization set the Republican Party on a long march toward extremism

At the height of the John Birch Society's activity in the 1960s, critics dismissed its members as a paranoid fringe. After all, “Birchers” believed that a vast communist conspiracy existed in America and posed an existential threat to Christianity, capitalism, and freedom. But as historian Matthew Dallek reveals, the Birch Society's extremism remade American conservatism. Most Birchers were white...