AP World History Unit 5.1 | The Enlightenment Explained (1650–1900)

This video explains AP World History: Modern — Unit 5, Topic 5.1: The Enlightenment (c. 1650–1900) and how new ideas reshaped politics, economics, and society.You will learn:How the Scientific Revolution influenced Enlightenment thinkingKey thinkers including John Locke, Voltaire, Montesquieu, Jean-Jacques Rousseau, and Adam SmithCore concepts such as natural rights, social contract, separation of powers, and laissez-faire economicsHow Enlightenment ideas challenged monarchy, tradition, and mercantilismWhy these ideas helped inspire later political revolutions and modern ideologiesThis lesson supports AP historical reasoning skills, especially causation and continuity and change over time, and provides essential background for future topics in Unit 5.