It all started with a conversation between the leaders of the Benelux Union; Belgium, the Netherlands, and Luxembourg, after a meeting of the entire European Union. 3 years later, on what was to become known as C-Day, all at once, United Nations dignitaries, ambassadors, and their staffs, left the U.S. Conference rooms were empty. Meetings were missed. They collectively closed up shop and left. Embassies locked their doors. Foreign lobbying offices...