Kashmir became dear to India since Pakistan took it too far in the UN and world forums. Sardar Patel was ready to negotiate Kashmir to Hyderabad (Deccan). Jinnah did not agree.
Now, the only solution is that LOC is the border. As for as Security council seat with veto powers, India does not need one as Barrister Mahmoud said. We will have one of five members of SC to do the job for us. Either Russia through ten year security pack in 1970's or Rafale deal now?