Plain (Le Marais), a political group during the French Revolution, played a significant role in the shifting allegiances and power dynamics of revolutionary France. This faction, named after its members' seating arrangement on the lower benches of the National Convention, comprised a large number of moderate deputies. The Plain earned its moniker (Le Marais, or "the Marsh") due to the perceived neutrality and indecisiveness of its members. The political stance of the Plain wavered considerably throughout the Revolution. Although they initially lacked a cohesive identity, the members of this group often acted as a balance of power between the more radical Montagnards (the Mountain) and the conservative Girondins. This fluidity allowed the Plain to play a crucial role in key votes and policy decisions. Their support was instrumental in the rise to power of prominent figures such as Maximilien Robespierre, and their later withdrawal of support contributed to his downfall. During the crucial period of the Reign of Terror (1793-1794), the Plain aligned more closely with the Montagnards, endorsing many of the harsh measures implemented by the Committee of Public Safety. However, as the extremism of the Terror became more apparent, many members of the Plain became increasingly disillusioned with the leadership of Robespierre and his associates. This led to a shift in alliances and eventually to the array of forces that culminated in the Thermidorian Reaction on 27 July 1794 (9 Thermidor Year II), which resulted in the arrest and execution of Robespierre and the end of the Terror. Following the Thermidorian Reaction, the Plain took a more central role in the government, seeking to stabilize France after the turbulent period of revolutionary excess. They contributed to the drafting and adoption of the Constitution of 1795, which established the Directory, a more conservative and stable government structure. In this post-Terror phase, the Plain's moderate policies aimed to curtail the influence of both radicals and royalists, thus fostering a more balanced political landscape. The Plain’s historical significance lies in their pragmatic approach during a volatile era. They exemplified how moderate, often undecided, political forces could shape the direction of revolutionary movements, acting as arbiters between extremes. Their role underscored the complexities and shifting allegiances typical of the French Revolution, reflecting the uncertain path between reform and extremism that characterized much of the period.