Multiple forms of socialism, from hard Stalinism to European redistribution, continue to fail. Russia and China are still struggling with the legacy of genocidal communism. Eastern Europe still suffers after decades of Soviet-imposed socialist chaos. Cuba, Nicaragua, North Korea, and Venezuela are unfree, poor, and failed states. Baathism—a synonym for pan-Arabic socialism—ruined the postwar Middle East. The soft-socialist European Union countries are stagnant and mostly dependent on the U.S. military for their protection. In contrast, current American deregulation, tax cuts, and incentives, and record energy production have given the United States the strongest economy in the world. So why, then,...