Final answer:
The Enlightenment was a period of intellectual and cultural movement that emphasized reason and progress, leading to political revolutions and the spread of new ideas.
Step-by-step explanation:
The Enlightenment was a period of intellectual and cultural movement in the 18th century that emphasized reason, science, and progress. It was marked by the belief that reason is the primary source of authority and legitimacy, and advocated ideals such as liberty, tolerance, and constitutional government.
The Enlightenment challenged traditional forms of power and authority, leading to political revolutions and the spread of new ideas throughout Europe and the Americas.