Maurya Empire
The Nanda dynasty was replaced by the Maurya Empire, India's first empire. The Maurya Empire and the religion of Buddhism arose in the region that now makes up modern Bihar. The Mauryan Empire, which originated from Magadha in 325 BCE, was founded by Chandragupta Maurya, who was born in Magadha. It had its capital at Pataliputra (modern Patna). Mauryan emperor Ashoka, who was born in Pataliputra (Patna), is often considered to be among the most accomplished rulers in world history.