The Vienna Congress hosted by the Austrian Chancellor Duke Metternich in 1815 took several decisions It revoked the changes brought about by Napolean. The territories annexed by Napolean were given to Russia, Prussia, and Austria. The Bourbon Dynasty was restored to power. A series of states were set up on the boundaries of France to prevent French expansion in the future. Thus, all the monarchies that were overthrown by Napolean were restored and a new conservative order was created in Europe.