Estates of the realm composed of the former representatives of the three estates stepping up to govern along with an emergency committee in the power vacuum existing after the Bourbon monarchy fled Paris. Among the Assembly was Maximilien de Robespierre, an influential member of the Jacobins who would years later become instrumental in the turbulent period of violence and political upheaval in France known as the Reign of Terror (5 September 1793 – 28 July 1794). Whilst the estates were never formulated in a way that prevented social mobility, the English (subsequently the British) parliament was long based along the classic estate lines being
French Constitution of 1793 of the need to employ emergency war powers during the French Revolutionary War. Those same emergency powers would permit the Committee of Public Safety to conduct the Reign of Terror, and when that long period of violent political combat was over, the constitution was invalidated by its association with the defeated Robespierre. In the Thermidorian Reaction, it was discarded in favor of a more conservative document, the Constitution of 1795. The National Convention chose Louis Saint-Just and several other deputies to serve on a committee that would draft a new governmental system for the recently established Republic. The new constitution