The French Revolution (1789–1799), was a period of radical social and political upheaval in France that had a major impact on France as well as all of Europe. The absolute monarchy that had ruled France for centuries collapsed in three years. French society underwent an epic transformation as feudal, aristocratic and religious privileges evaporated under a sustained assault from radical left-wing political groups, masses on the streets, and peasants in the countryside. Old ideas about tradition and hierarchy - of monarchy, aristocracy and religious authority - were abruptly overthrown by new Enlightenment principles of equality, citizenship and inalienable rights.
Causes
The government of King Louis XVI of France faced a fiscal crisis in the 1780s.
Adherents of most historical models identify many of the same features of the Ancien Régime as being among the causes of the Revolution. Economic factors included hunger and malnutrition in the most destitute segments of the population, due to rising bread prices (from a normal 8 sous for a four-pound loaf to 12 sous by the end of 1789),[3] after several years of poor grain harvests. Bad harvests (caused in part by extreme weather from El Niño along with volcanic activity at Laki and Grímsvötn in 1783–1784), rising food prices, and an inadequate transportation system that hindered the shipment of bulk foods from rural areas to large