How did India become a civilization?

Civilization in India originated with the emergence of the Harapps, 3 thousand years BC, who settled along the Indus River. It was replaced in the 5th century BC. came the Vedic Civilization. At the same time, Judaism emerged as a religious movement. During this period, many independent principalities also appeared, which were called Mahajanapada. Already in the 3rd century BC. the Mauryan empire arose, ruled by Chandragupta Maurya. In the 2nd century BC. the Mauryan empire experienced the peak of its greatness under the Emperor Ashoka.