Acting in the manner of sorcerers’ apprentices over several decades, the makers of U.S. foreign policy have contributed to turning many of the tensions among the world’s peoples into disasters. These American-caused disasters diminish the respect for America upon which our own peace depends. The trouble comes not from any errors of detail, but rather from disregarding the fundamentals of statecraft. The remedy lies in paying attention to them. Herewith, a glance at the U.S. government’s responsibility for the disasters now unfolding along the Islamic State’s bloody edges.