Treaty of Rastatt in European politics, associated with the shift to the balance of power politics. Austria began to negotiate the treaty with France after it had been abandoned by its allies, particularly Great Britain, during negotiations for the Treaty of Utrecht. Great Britain feared a possible connection of Austria and Spain in the person of the Emperor Charles VI, who became emperor in 1711 and claimed the Spanish throne, as it would shift the balance of power politics in Europe to Habsburg Austria. In June 1713, France launched the Rhine campaign against the Holy Roman Empire, conquering Kaiserslautern, Landau and Breisgau. After
Continental union between the member states which form the Schengen Area. The Union of South American Nations (commonly referred to by its Spanish acronym UNASUR) is an intergovernmental union integrating two existing customs unions: Mercosur and the Andean Community of Nations, as part of a continuing process of South American integration. It is modeled on the European Union, and includes all of continental South America, except for French Guiana (which is an overseas department of France, and therefore part of the European Union). Panama and Mexico hold observer status. The UNASUR Constitutive Treaty was signed on May 23, 2008, at the Third