The outbreak of revolutionary protest in France was the result of a combination of political, social, and economic factors. The following are the circumstances that led to the French Revolution:

1. Political Factor: The French Revolution was triggered by the failure of the absolute monarchy of King Louis XVI, who ruled France from 1774 to 1792. The monarchy was characterized by a system of governance that was corrupt, inefficient, and oppressive, and it failed to address the needs and aspirations of the people.

2. Social Factor: The social structure of France was also a major factor in the outbreak of the revolution. The French society was divided into three estates, with the clergy and the nobility enjoying vast privileges and exemptions from taxes, while the common people (the third estate) were burdened with heavy taxes and had no political representation.

3. Economic Factor: The French economy was in crisis due to the burden of the national debt, which was caused by the extravagance of the monarchy and the expenses incurred during the Seven Years War and the American Revolution. The high taxes levied on the common people to pay for the debt added to their discontent.

4. Enlightenment Ideas: Enlightenment ideas of liberty, equality, and fraternity had a significant impact on the French Revolution. The French intellectuals, known as the philosophes, challenged the established ideas and institutions of the monarchy, the church, and the aristocracy, and advocated for a more rational and just society.

5. Influence of American Revolution: The success of the American Revolution, which had been fought for similar ideals, inspired the French revolutionaries and provided a model for the overthrow of a tyrannical government.

In conclusion, the French Revolution was the result of a combination of political, social, and economic factors, as well as the influence of Enlightenment ideas and the success of the American Revolution. The revolution marked a turning point in French history and had a significant impact on the political and social structures of Europe.