I'd suggest India immediately develop "minimal" weaponry that has potential to destroy the earth, because
1. It is very inexpensive to develop such technologies. http://answers.yahoo.com/question/index;_ylt=AukJUnQK3lrdLTQSt2MOnr3sy6IX?qid=20070221103527AAOxlqJ
2 . India can use it to negotiate with superpowers. Sounds strange but current superpowers bully during negotiations. http://en.wikipedia.org/wiki/Bullying#Political_bullying