MAPPING THE WEST Europe in 1830
By 1830, the fragilities of the Congress of Vienna settlement had become apparent. Rebellion in Poland failed, but Belgium won its independence from the kingdom of the Netherlands, and a French revolution in July chased out the Bourbon ruler and installed Louis-Philippe, who promised constitutional reform. Most European rulers held on to their positions in this period of ferment, but they had to accommodate new desires for constitutional guarantees of rights and growing nationalist sentiment.