With the unthinkable now cautiously possible, peace between North and South Korea, speculation about President Donald Trump becoming a Nobel Peace Prize winner has begun. If peace in the Korean Peninsula truly happens, the Nobel committee could be left with a difficult choice regarding Trump’s candidacy. Recognizing those who helped bring peace to the region would seem like an easy choice, but a decision to give Trump the award could force the Nobel Prize committee into a fierce political debate on whether a man who has openly mocked foreign leaders, launched multiple airstrikes and has threatened war, deserves an award...