The Mauryan Dynasty was an ancient Indian empire that existed from 322 to 185 BCE. Founded by Chandragupta Maurya, it became one of the largest empires in Indian history. The dynasty is known for its significant advancements in administration, trade, and culture, as well as its promotion of Buddhism under the reign of Ashoka, Chandragupta's grandson. The Mauryan Empire covered a vast territory, including most of the Indian subcontinent. It established a centralized government and a network of roads to facilitate trade and communication. The dynasty's legacy includes the spread of Buddhism and the famous Edicts of Ashoka, which promoted moral governance and social welfare.