In constant opposition to the Chola dynasty in the south, this family's rulers included Dasaratha and Devadharma, and its most famous member's son Mahinda supposedly brought Buddhism to Sri Lanka.  
The last king of this dynasty was Brithadratha, who was overthrown by the military commander Pushyamitra Sunga.  In constant opposition to the Chola dynasty in the south, this family's rulers included Dasaratha and Devadharma, and its most famous member's son Mahinda supposedly brought Buddhism to Sri Lanka.  Its founder's most famous advisor was the statesman Kautilya and at its extent it saw the unification of all of northern India.  FTP, identify this Indian dynasty founded by Chandragupta whose most famous member was Ashoka.
The last king of this dynasty was Brithadratha, who was overthrown by the military commander Pushyamitra Sunga.  
Maurya