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,
Revolutionary terror Revolutionary terror Revolutionary terror (also referred to as revolutionary terrorism, or a reign of terror) refers to the institutionalized application of force to counterrevolutionaries, particularly during the French Revolution from the years 1793 to 1795 (see the Reign of Terror). The term "Communist terrorism" has also been used to describe the revolutionary terror, from the Red Terror in the Russian Soviet Federative Socialist Republic (RSFSR) to the reign of the Khmer Rouge and others. In contrast, "reactionary terror", such as White Terror, has been used to subdue revolutions. German Social Democrat Karl Kautsky traces the origins of revolutionary terror to