Answer: Maximilien Robespierre
Explanation
During the French Revolution, the most influential political group was the Jacobin club ane the leader of leader of the Jacobin club in France is Maximilien Robespierre
The group gained notoriety and supported the revolutionary government in France due to the extreme egalitarianism and brutality with which it operated.
The representatives of this party propagated the idea of nationalism because they adhered to the principles espoused by the Republican Party.
These individuals fought for the right of all men over the age of 21 to vote, improved educational opportunities, and separation of the church and state.
In a nutshell, the members of this group opposed the dictatorship that was being exercised by the emperor. This party was responsible for the overthrow of the monarchy in France.