The Enlightenment helped combat the excesses of the church, establish science as a source of knowledge, and defend human rights against tyranny. It also gave us modern schooling, medicine, republics, representative democracy, and much more.

What were the major ideas of the Enlightenment that changed the world?

The Enlightenment, a philosophical movement that dominated in Europe during the 18th century, was centered around the idea that reason is the primary source of authority and legitimacy, and advocated such ideals as liberty, progress, tolerance, fraternity, constitutional government, and separation of church and state.

Why is the Enlightenment important to world history?

The Enlightenment has long been hailed as the foundation of modern Western political and intellectual culture. The Enlightenment brought political modernization to the West, in terms of introducing democratic values and institutions and the creation of modern, liberal democracies.