This is the summary of the world history
1)Ancient civilizations: Mesopotamia, Egypt, and Indus Valley laid foundations for human progress.
2) Classical Greece and Rome: Birth of democracy, philosophy, and cultural enlightenment.
3)Middle Ages: Feudalism, Crusades, and religious transformation in Europe.
4) Renaissance and Reformation: Rediscovery of knowledge, artistic achievements, and religious reformations.
5)Modern era: Industrial revolution, world wars, decolonization, and globalization.