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 convention extended price fixing from grain and bread to other essential goods, and also fixed wages. On 10 October, the Convention decreed that "the provisional government shall be revolutionary until peace." On 24 October, the French Republican Calendar was enacted. The trial of the Girondins started on the same day and they were executed on 31 October. Anti-clerical sentiments increased during 1793 and a campaign of dechristianization occurred. On 10 November (20 Brumaire Year II of the French Republican Calendar), the Hébertists organized a Festival of Reason. On 14 Frimaire (5 December 1793) was passed the Law of Frimaire, which