Around the world, nations that have been foolish enough to adopt socialist policies either collapsed or well on their way to doing so. Why, then, are so many in the U.S. enthralled with the idea? Countries in direst economic shape have one thing in common: They rely on top-down socialist control to run their economies. There are no long-term socialist success stories. None. France, for instance, elected a socialist, Francois Hollande, as president in 2012. Today, France suffers a 10.3% jobless rate and 25% youth unemployment. Growth is less than 1%. Brazil impeached Socialist President Dilma Rousseff for corruption, but...