While I can say there isn’t a formal class at the American State Department called Diplomacy 101, some training offered to new hires comes pretty close. Those basic tenets of statecraft, largely unchanged from Thucydides to Bismarck to Pompeo, are important to review in light of the widespread criticism of the Singapore Summit. You make peace by talking to your adversaries. Diplomacy is almost always a process and rarely a big-bang scale event. Steps backward are expected along with steps...
