History

graph TD A[History] A1[Prehistory] A2[Ancient History] A3[Medieval History] A4[Early Modern History] A5[Modern History] A6[Contemporary History] A --> A1 A --> A2 A --> A3 A --> A4 A --> A5 A --> A6

graph TD A1[Prehistory] A1a[Stone Age] A1b[Bronze Age] A1c[Iron Age] A1 --> A1a A1 --> A1b A1 --> A1c A1a --> A1a1[Early Human Evolution] A1a --> A1a2[Neolithic Revolution] A1a1 --> A1a1a[Sumerian Civilization] A1a1 --> A1a1b[Inventions of Sumerians] A1a1 --> A1a1c[Cuneiform Writing] A1a2 --> A1a2a[Early Agriculture] A1a2 --> A1a2b[Domestication of Animals] A1b --> A1b1[Early Metalworking] A1b --> A1b2[Development of Writing] A1c --> A1c1[Ironworking] A1c --> A1c2[Emergence of Complex Societies]

graph TD A2[Ancient History] A2a[Ancient Mesopotamia] A2b[Ancient Egypt] A2c[Ancient Greece] A2d[Ancient Rome] A2e[Classical India] A2f[Classical China] A2 --> A2a A2 --> A2b A2 --> A2c A2 --> A2d A2 --> A2e A2 --> A2f A2a --> A2a1[Sumerians] A2a --> A2a2[Akkadian Empire] A2a --> A2a3[Babylonian Empire] A2a --> A2a4[Assyrian Empire] A2a --> A2a5[Persian Empire] A2b --> A2b1[Early Dynastic Period] A2b --> A2b2[Old Kingdom] A2b --> A2b3[Middle Kingdom] A2b --> A2b4[New Kingdom] A2b --> A2b5[Late Period] A2c --> A2c1[Dark Ages] A2c --> A2c2[Classical Period] A2c --> A2c3[Hellenistic Period] A2d --> A2d1[Roman Kingdom] A2d --> A2d2[Roman Republic] A2d --> A2d3[Roman Empire] A2d --> A2d4[Fall of Rome] A2e --> A2e1[Maurya Empire] A2e --> A2e2[Gupta Empire] A2e --> A2e3[Medieval India] A2f --> A2f1[Qin Dynasty] A2f --> A2f2[Han Dynasty] A2f --> A2f3[Tang Dynasty] A2f --> A2f4[Song Dynasty]

graph TD A3[Medieval History] A3a[Early Middle Ages] A3b[High Middle Ages] A3c[Late Middle Ages] A3 --> A3a A3 --> A3b A3 --> A3c A3a --> A3a1[Early Christian Period] A3a --> A3a2[Byzantine Empire] A3a --> A3a3[Islamic Caliphates] A3b --> A3b1[Charlemagne] A3b --> A3b2[Viking Age] A3b --> A3b3[Feudalism] A3b --> A3b4[Crusades] A3c --> A3c1[Black Death] A3c --> A3c2[Hundred Years' War] A3c --> A3c3[Rise of Nation-States]

graph TD A4[Early Modern History] A4a[The Renaissance] A4b[The Age of Exploration] A4c[The Reformation] A4d[The Enlightenment] A4e[The French Revolution] A4 --> A4a A4 --> A4b A4 --> A4c A4 --> A4d A4 --> A4e A4a --> A4a1[Italian Renaissance] A4a --> A4a2[Northern Renaissance] A4a --> A4a3[Humanism] A4b --> A4b1[Age of Discovery] A4b --> A4b2[Christopher Columbus] A4b --> A4b3[Portuguese Empire] A4b --> A4b4[Spanish Empire] A4c --> A4c1[Martin Luther] A4c --> A4c2[Protestant Reformation] A4c --> A4c3[Counter-Reformation] A4d --> A4d1[Philosophers of Enlightenment] A4d --> A4d2[Scientific Revolution] A4d --> A4d3[Political Theory] A4e --> A4e1[Storming of the Bastille] A4e --> A4e2[Napoleon Bonaparte] A4e --> A4e3[End of Absolute Monarchies]

graph TD A5[Modern History] A5a[The Industrial Revolution] A5b[The American Civil War] A5c[World War I] A5d[The Great Depression] A5e[World War II] A5f[The Cold War] A5 --> A5a A5 --> A5b A5 --> A5c A5 --> A5d A5 --> A5e A5 --> A5f A5a --> A5a1[Factory System] A5a --> A5a2[Steam Engine] A5a --> A5a3[Urbanization] A5a --> A5a4[Child Labor] A5b --> A5b1[Slavery Abolition] A5b --> A5b2[Civil Rights Movement] A5b --> A5b3[Reconstruction] A5c --> A5c1[Trench Warfare] A5c --> A5c2[The Treaty of Versailles] A5c --> A5c3[League of Nations] A5d --> A5d1[Stock Market Crash] A5d --> A5d2[Unemployment] A5d --> A5d3[Social Welfare Programs] A5e --> A5e1[The Holocaust] A5e --> A5e2[Axis vs Allies] A5e --> A5e3[United Nations Creation] A5f --> A5f1[Cold War Tensions] A5f --> A5f2[Korean War] A5f --> A5f3[Vietnam War] A5f --> A5f4[Cuban Missile Crisis]

graph TD A6[Contemporary History] A6a[Post-Cold War Era] A6b[Globalization] A6c[The Digital Revolution] A6d[21st Century Conflicts] A6 --> A6a A6 --> A6b A6 --> A6c A6 --> A6d A6a --> A6a1[End of the Soviet Union] A6a --> A6a2[European Union Expansion] A6a --> A6a3[Global Conflicts] A6b --> A6b1[Digital Revolution] A6b --> A6b2[Internet Boom] A6b --> A6b3[Social Media Rise] A6c --> A6c1[Artificial Intelligence] A6c --> A6c2[Smart Technologies] A6c --> A6c3[Space Exploration] A6d --> A6d1[Middle East Conflicts] A6d --> A6d2[War on Terror] A6d --> A6d3[Russia-Ukraine Conflict]