The French Revolution started because there were angry people. There were many events that led up to the French Revolution. The French and the Colonists did not get alone so they started the Revolution. And, because they were inspired by the American Revolution.
Some events that led to the Revolution was the two sides that didn't like each other or agreed with each other which was the French and the Colonists. Another thing was that they had different weapons, and they were inspired by the American Revolutionary war so they had disagreements.
And the start of the French Revolution and because of the French government. It wasn't working right, so they had to split it up. The economic system situation was the force behind the French Revolution.