Tennis Court Oath Tennis Court Oath On 20 June 1789, the members of the French Third Estate, who had begun to call themselves the National Assembly, took the Tennis Court Oath (), vowing "not to separate, and to reassemble wherever circumstances require, until the constitution of the kingdom is established". It was a pivotal event in the French Revolution. The Estates-General had been called to address the country's fiscal and agricultural crisis, but immediately after convening in May 1789, they had become bogged down in issues of representation—particularly, whether they would vote by head (which would increase the power of the Third Estate,
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.