Answer :
Before the American Revolution, citizens in the colonies were technically British subjects. Before the French Revolution, citizens in France were under the control of the monarchy.
Many of the objectives of both revolutions were similar: freedom, equality, the end of tyranny, the rule of law, etc. Moreover, they both desired a republican, democratic government. This is because the citizens of both countries shared many grievances. The people of both countries desired more participation in politics.
However, the United States was fighting against a different country (England), while France engaged in a civil war. This led to deeper divisions within French society. Moreover, before the revolution, the United States already had a more egalitarian system. French social classes, on the other hand, were extremely rigid. Therefore, long-lasting change was more difficult to achieve.
The United States was successful in remaining democratic and republican, while France struggled with various regime changes. The post-war period was relatively peaceful in America, while it was extremely bloody and violent in France.