 Iswhari Prashad and others, following his lead, found further support of this conclusion in the fact that a section of Shurasenas were supposed to have migrated westwards to Punjab and modern Afghanistan from Mathura and Dvārakā, after Krishna walked to heaven and had established new kingdoms there.The Battle of the Hydaspes was fought in 326 BC by Alexander the Great against King Porus, on the banks of the river Hydaspes.The battle resulted in a Macedonian victory.