Topic 5.1 The Enlightenment Learning Objective Explain the intellectual and ideological context in which revolutions swept the Atlantic world from 1750 to 1900. Historical Developments Enlightenment philosophies applied new ways of understanding and empiricist approaches to both the natural world and human relationships; they also reexamined the role that religion played in public life and emphasized the importance of reason. Philosophers developed new political ideas about the individual, natural rights, and the social contract. The rise and diffusion of Enlightenment thought that questioned established traditions in all areas of life often preceded revolutions and rebellions against existing governments. Nationalism also became a major force shaping the historical development of states and empires. Explain the ideas of the Enlightenment. What factors facilitated the spread of Enlightenment ideals within and outside of Europe