494-462BCFought against Kosala Vaisali. He fortified, Pataligrama, future Pataliputra, to serve as a convenient base of operations against VaisaliGenerally believed that he was initially a follower of Jainism and subsequently endorsed BuddhismHe is said to have met Gautam Buddha, this scene is depicted in Barhut. he created several Chaityas and Viharas,he was instrumental in conducting first Buddhist council at Rajgriha, soon after death of BuddhaHis successor, Udayin, formed new capital at Pataliputra, at confluence of Son and GangaAfter Udayin, the successors were weak rulers and thus Magadha was captured by Saisunaga