Explore the enigmatic decline of the Indus Valley Civilization, a sophisticated society that thrived in South Asia between 1900 and 1500 BCE. Discover various theories about its collapse, from natural disasters to climate change. Delve into how this advanced urban society, renowned for its technological and trade prowess, began to fade away. Trace the civilization's roots from small farming communities around 7000 BCE to the Early Harappan period, marked by significant social and technological advancements. Examine the economic prosperity fueled by diverse agriculture and extensive trade links. Learn about the civilization's maritime capabilities and major trade centers like Lothal. Discuss the potential causes of its decline, including environmental changes and social unrest.