Question

What were the three main grievances of the Third Estate?

Answer 1

What were the three main grievances of the Third Estate?
The Estates-General 
The Bastille and the Great Fear
The first and the second estates were exempted from paying tax.

What role did Enlightenment philosophies play in shaping the French Revolution?
French historians traditionally place the Enlightenment between 1715, the year that Louis XIV died, and 1789, the beginning of the French Revolution. The ideas of the Enlightenment played a major role in inspiring the French Revolution, which began in 1789. After the Revolution, the Enlightenment was followed by an opposing intellectual movement known as Romanticism.