The Maurya Dynasties.

When Aryan Tribes mixed together a leader named Chandragupta Maurya rose to form the first Idian Empire in 321 BC. The Maurya capital was Pataliputra. From 321 BC to 185 BC the Mauryan dynasty ruled as a united empire. When the Mauryan ruler Asoka died in 185 BC and soon after the Mauryan power declined. Riva princes then battled for the Gangetic Pain.