Dual revolution Louis Blanc, Pierre Joseph Proudhon, and Karl Marx who attempted to come up with ideas for “utopias”, conservative and socialist societies. The French Revolution began in 1789 with the Tennis Court Oath, by which the members of the third estate, who had been locked out of the meeting the estates general, gathered together and swore not to disband until they had written a new constitution. Inspired by the ideas of Enlightenment Philosophers, most prominently Rousseau and his social contract, the National assembly, those who had sworn the tennis court oath, published the Declaration of the Rights of Man and Citizen.
Tennis Court Oath the Third Estate, such as reforms that threatened the privileges of the nobility and clergy. In France at that time, the deputies' fears, even if wrong, were reasonable and the importance of the oath goes above and beyond its context. The oath was both a revolutionary act, and an assertion that political authority derived from the people and their representatives rather than from the monarch himself. Their solidarity forced Louis XVI to order the clergy and the nobility to join with the Third Estate in the National Assembly in order to give the illusion that he controlled the National Assembly.