War in the Vendée was not until the social unrest and the fear of The Terror (a period between 1793–94 where tens of thousands of people were beheaded by use of guillotine) combined with the external pressures from the Civil Constitution of the Clergy (1790) and the introduction of a levy of 300,000 on the whole of France, decreed by the National Convention in February 1793, that the region erupted. The Civil Constitution of the Clergy required all clerics to swear allegiance to it and, by extension, to the increasingly anti-clerical National Constituent Assembly. All but seven of the 160 bishops refused the oath,
Reign of Terror in the French people. As a result, he decided to weed out those he believed could never possess this virtue. The result was a continual push towards Terror. The Convention used this as justification for the course of action to “crush the enemies of the revolution, ... let the laws be executed, … and let liberty be saved.” These members of the Enlightenment movement greatly influenced revolutionary leaders; however, cautions from other Enlightenment thinkers were blatantly ignored. Voltaire’s warnings were often overlooked, though some of his ideas were used for justification of the Revolution and the start of the Terror.