Reign of Terror was during the French Revolution.

The immediate bloody aftermath , was a product of social, economic, and political forces. The spirit of idealism that gripped France during the early phases of the Revolution gave way to mass paranoia and extremism, culminating in Robespierre's cruel regime. In the beginning of the French Revolution, Enlightenment of the French Revolution, known as the Reign of Terrorphilosophy seemed like a panacea for societal woes. Prominent philosophers like Rousseau, Voltaire, and Diderot contributed to a new …

…these rights. The Reign of Terror was a panic campaign, an example of what happens when a small group of men take control over a nation in a time of crisis. Ironically, Robespierre spoke out against tyranny and oppression and ascribed to Rousseau's political philosophy. Robespierre held fast to the abstract vision of democracy, popular and self-rule, and political virtue. However, he resorted to means that were antithetical to his original vision of the Revolution.