French revolution

What sparked the French revolution?  (Answer when, why, and how as well)

Why was an Esate general meeting called by the king during the old regime? (Bonus question - what was the old regime?)

What proposal was given by the 3rd Estate that was rejected by the king? What did they do after their Proposal was rejected?

How did France become a constitutional  monarchy? Who were given the right to vote through the constitution of France in 1791?

Who were the Jacoblins? And what is the name of the  newly elected assembly of the Jacoblins?

Why did Louis XVI find an empty treasury upon ascending the throne in 1774?

Before the French revolution , how was the French society divided?

What led to the subsistence crisis?

What was the tennis court oath?