of Saxony and son of Augustus II. Stanislas lost the Polish crown, but he was given the Duchy of Lorraine as compensation, which would pass to France after his death. Next came the War of the Austrian Succession in 1740 in which France supported King Frederick II of Prussia against Maria Theresa, Archduchess of Austria and Queen of Hungary. Fleury died in 1743 before the conclusion of the war. Shortly after Fleury's death in 1745 Louis was influenced by his mistress the Marquise de Pompadour to reverse the policy of France in 1756 by creating an alliance with Austria against Prussia in the Seven Years' War. The war was a disaster for France, which lost most of her overseas possessions to the British in the Treaty of Paris in 1763. Maria, his wife, died in 1768 and Louis himself died on 10 May 1774. French Revolution Louis XVI had become the Dauphin of France upon the death of his father Louis, the son of Louis XV, in 1765. He married Marie Antoinette of Austria, a daughter of Holy Roman Empress Maria Theresa, in 1770. Louis intervened in the American Revolution against Britain in 1778, but he is most remembered for his role in the French Revolution. France was in financial turmoil and Louis was forced to convene the Estates-General on 5 May 1789. They formed the National Assembly and forced Louis to accept a constitution that limited his powers on 14 July 1789. He tried to flee France in June 1791, but was captured. The French monarchy was abolished on 21 September 1792 and a republic was proclaimed. The chain of Bourbon monarchs begun in 1589 was broken. Louis XVI was executed on 21 January 1793. Marie Antoinette and her son, Louis, were held as prisoners. Many French royalists proclaimed him Louis XVII, but he never reigned. She was executed on 16 October 1793. He died of tuberculosis on 8 June 1795 at the age of ten while in captivity. The French Revolutionary Wars and Napoleonic Wars spread nationalism and anti-absolutism throughout Europe, and the other Bourbon monarchs were threatened. Ferdinand was forced to flee from Naples in 1806 when Napoleon Bonaparte deposed him and installed his brother, Joseph, as king. Ferdinand continued to rule from Sicily until 1815. Napoleon conquered Parma in 1800 and compensated the Bourbon duke with Etruria, a new kingdom he created from the Grand Duchy