In 1790, between the birth of America (1776) and the creation of the French National Assembly (1789), nine provinces nestled between the French and Dutch borders declared themselves a new free and independent country: the United States of Belgium. Before then, the provinces had been part of the vast Austrian Habsburg Empire ruled by Joseph II. In 1789 revolutionaries from Brussels to Ghent to Namur recruited a grass-roots army that, to the surprise of many, successfully chased imperial forces...