Abstract The History of Ancient India is very significant, not only for its historical and cultural parameters but also for its incredible political paradigm. The period of sixth century B.C. is like second elevation phase, which known as “the time of second urbanization in India”. At that time, many sovereign powers came in existence, which result we can see in the form of sixteen Mahajanpadas. Overabundance and use of iron, development of stable urbanization, agriculture, industries, trade engendered sixteen Mahajanpadas, in the history of Ancient India. In this way, sixth century B.C. is often regarded as a major turning point of ancient history. Mahajanpadas literally means “great kingdom”. Mahajanpadas refer to one of the sixteen monar...