:sparkles:The Indus Valley Civilization was one of the earliest urban societies, with well-planned cities.
:globe_with_meridians:It had advanced drainage systems and a sophisticated trade network.
:question:The decline of the Indus Valley Civilization is still not fully understood, with theories including conquest, environmental disaster, or natural disasters.
:house_buildings:The cities of the Indus Valley Civilization were characterized by multi-story homes and centralized government.
:earth_asia:Archaeological evidence suggests trade between the Indus Valley Civilization and Mesopotamians, showcasing their interconnectedness.