Ancient River Valley Civilizations
Human civilization first coalesced during the Bronze Age along fertile river valleys that supported surplus agriculture, permanent urban centers, and institutionalized governance. In Mesopotamia (the land between the Tigris and Euphrates), the Sumerians invented cuneiform writing, constructed monumental ziggurats, and formulated early legal codes, culminating in the Babylonian Code of Hammurabi (c. 1750 BCE). Along the Nile River, ancient Egyptian civilization developed hieroglyphic script, centralized theocratic rule under Pharaohs, and built monumental pyramid complexes at Giza. In East Asia, the Yellow River (Huang He) basin saw the emergence of the Shang and Zhou dynasties, characterized by bronze metallurgy, oracle bone scripts, and the philosophical concept of the Mandate of Heaven.
Key Concepts & Examination Highlights
- The Sumerians of southern Mesopotamia developed cuneiform around 3400 BCE, recognized as one of the world's earliest writing systems.
- The Code of Hammurabi, consisting of 282 legal edicts inscribed on a diorite stele, established the principle of lex talionis ('an eye for an eye').
- The Great Pyramid of Giza was constructed during the Fourth Dynasty of Egypt (c. 2560 BCE) for Pharaoh Khufu (Cheops).
- The Zhou Dynasty of ancient China established the 'Mandate of Heaven' doctrine to justify the political legitimacy and moral rule of the sovereign.