Why was Vrishakethu , the son of Karna , not chosen as a descendant of the throne of Hastinapur after Yudhisthir ?
Mahabharata -LRB- Hindu epic -RRB- : Who killed Abhimanyu ? Was it Durmasana -LRB- Dushasana 's son -RRB- or Karna ? -LCB- Edited -RCB-