The Mahabharat is the story of war between "kauravs" and "Pandavas".
No their is no connection between Mahabharat and Diwali .
Both are HINDU!!>!>>!>!>!>!>!>!>!>!>!>!>!>!>!>!>>!!>!>!>!>!>>!!>!>>!!>
Both are HINDU!!>!>>!>!>!>!>!>!>!>!>!>!>!>!>!>!>>!!>!>!>!>!>>!!>!>>!!>
On Diwali-this indicates festival Diwali. At Diwali-It might indicates Diwali is some Place.
The original name of the Mahabharata is Mahabharata.
Diwali cards are sent to peple on diwali to wish them.
Yes, Mahabharata is a true story.
There are number of heroic things that Arjuna do in Mahabharata. The list is long and beyond the scope. Better you read the Mahabharata. Rather study the Mahabharata.
Return of Lord Ram with wife Sita and brother Lakshman to Ayodhya and Dushhera that is victory of good over evil.
Fire crackers are Diwali crackers. Being lighten up on diwali people also call them as Diwali crackers.
Ajaamila is personality who comes in Srimadbhagavata, not in Mahabharata
Diwali is spelled Diwali.
"Subho dipabali" means "Happy Diwali" in Bengali.