Kushan Empire was one of the greatest empires of the Indian subcontinent which existed from 1st century to 3rd century BC. This period witnessed a lot of cultural, economic and political development in India. Kushan Empire also maintained cordial relations with several regions of China and Greece. Its rulers promoted various religions such as Buddhism, Hinduism, Iranian religious beliefs and Zoroastrianism. Learn in detail about the history of Kushan Empire at Mintage World.