The following is a summary of the June/July 2018 issue of The St. Croix Review: Barry MacDonald, in “We Uphold American Liberty, Prosperity, Constitutional Law, and Humble Government,” describes the rapacious and unrelenting nature of leftist politics, and he points to America’s uniqueness. Paul G. Kengor, in “Marx at 200: Classical Marxism vs. Cultural Marxism,” reveals the source of the…