Final answer:
The principal goal of the American Revolution was independence from British rule, while the principal goal of the French Revolution was to overthrow the monarchy and establish a republic.
Step-by-step explanation:
The principal goal of the American Revolution was to gain independence from British rule. The colonists wanted to establish their own government and have the freedom to make their own laws and decisions. The revolution was fueled by a desire for political and economic freedoms, as well as a rejection of British attempts to consolidate control over the colonies.
The principal goal of the French Revolution was to overthrow the monarchy and establish a republic. The revolution aimed to end the absolute monarchy and the social and political inequalities that existed in France. It sought to promote ideals of liberty, equality, and fraternity, and to create a government that was accountable to the people.