<Table> <Tr> <Td> </Td> <Td> This article may be expanded with text translated from the corresponding article in French . (May 2018) Click (show) for important translation instructions . <Ul> <Li> View a machine - translated version of the French article . </Li> <Li> Google's machine translation is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy - pasting machine - translated text into the English Wikipedia . </Li> <Li> Do not translate text that appears unreliable or low - quality . If possible, verify the text with references provided in the foreign - language article . </Li> <Li> You must provide copyright attribution in the edit summary by providing an interlanguage link to the source of your translation . A model attribution edit summary (using German): Content in this edit is translated from the existing German Wikipedia article at ((: de: Exact name of German article)); see its history for attribution . </Li> <Li> You should also add the template ((Translated fr Terreur_ (Révolution_française))) to the talk page . </Li> <Li> For more guidance, see Wikipedia: Translation . </Li> </Ul> </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article may be expanded with text translated from the corresponding article in French . (May 2018) Click (show) for important translation instructions . <Ul> <Li> View a machine - translated version of the French article . </Li> <Li> Google's machine translation is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy - pasting machine - translated text into the English Wikipedia . </Li> <Li> Do not translate text that appears unreliable or low - quality . If possible, verify the text with references provided in the foreign - language article . </Li> <Li> You must provide copyright attribution in the edit summary by providing an interlanguage link to the source of your translation . A model attribution edit summary (using German): Content in this edit is translated from the existing German Wikipedia article at ((: de: Exact name of German article)); see its history for attribution . </Li> <Li> You should also add the template ((Translated fr Terreur_ (Révolution_française))) to the talk page . </Li> <Li> For more guidance, see Wikipedia: Translation . </Li> </Ul> </Td> </Tr> <Ul> <Li> View a machine - translated version of the French article . </Li> <Li> Google's machine translation is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy - pasting machine - translated text into the English Wikipedia . </Li> <Li> Do not translate text that appears unreliable or low - quality . If possible, verify the text with references provided in the foreign - language article . </Li> <Li> You must provide copyright attribution in the edit summary by providing an interlanguage link to the source of your translation . A model attribution edit summary (using German): Content in this edit is translated from the existing German Wikipedia article at ((: de: Exact name of German article)); see its history for attribution . </Li> <Li> You should also add the template ((Translated fr Terreur_ (Révolution_française))) to the talk page . </Li> <Li> For more guidance, see Wikipedia: Translation . </Li> </Ul>

Which period in french history is known as the reign of terror and why