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,
Hitler's Reign of Terror research, Doherty was not able to locate a single copy of "Hitler's Reign of Terror". Late into his research, however, Doherty received news that the Royal Belgian Film Archive in Brussels had located a copy of the film in their possession. Doherty's theory is that a Belgian film distributor must have ordered a copy of the film from outside the country before the Nazis invaded Belgium. Being a foreign film, the copy had to clear customs. After the Nazis invaded the country, though, the distributor likely did not want to be caught with the film, and never picked it up