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a. Prehistory
- Paleolithic (Old Stone Age): Hunter-gatherer societies.
- Neolithic (New Stone Age): Agriculture, early settlements.
- Bronze Age / Iron Age: Early civilizations, metal tools.
b. Ancient History (c. 3000 BCE – 500 CE)
- Egypt, Mesopotamia, Indus Valley, China.
- Classical Greece and Rome.
- Persian Empire
- Mauryan Empire
- Han Empires
c. Medieval History (c. 500 – 1500 CE)
- Fall of the Roman Empire
- Islamic Golden Age
- Feudal Europe
- Byzantine Empire
- Crusades, Mongol Invasions
d. Early Modern History (c. 1500 – 1800 CE)
- Renaissance
- Age of Exploration
- Reformatio.
- Scientific Revolution
- Enlightenment
- Colonialism
e. Modern History (c. 1800 – Present)
- Industrial Revolution
- American Revolution
- French Revolution
- World War I
- Word War II
- Cold War
- Decolonization
- Digital Age and Globalization
