Ancient India & Harappan Civilization
Ancient Indian history begins with prehistoric stone ages and reaches urban maturity in the Indus Valley Civilization (c. 2600–1900 BCE). Flourishing along the Indus and Ghaggar-Hakra river basins, major sites like Harappa, Mohenjo-daro, Kalibangan, and Dholavira exhibited sophisticated grid-pattern town planning, burnt-brick architecture, underground drainage systems, and standardized weights. Archaeological excavations reveal advanced copper-bronze metallurgy, specialized lapidary crafts at Chanhudaro, and maritime trade links with contemporary Mesopotamian settlements (referred to as Meluhha in cuneiform records). The excavation of dockyards at Lothal and monumental water reservoirs at Dholavira underscores their hydro-engineering capabilities, while the undeciphered Indus script and the absence of monarchical palaces continue to stimulate epigraphic and historical debate.
Key Concepts & Examination Highlights
- Harappa was excavated by Daya Ram Sahni in 1921, and Mohenjo-daro by R.D. Banerjee in 1922.
- Lothal in Gujarat featured a tidal dockyard connected to the Sabarmati river basin for Arabian Sea trade.
- Dholavira in the Rann of Kutch contains a unique tripartite city division and rock-cut water reservoirs.
- Mesopotamian cuneiform tablets from Sargon of Akkad (c. 2300 BCE) mention maritime trade with 'Meluhha'.