Indian Prime Minister Narendra Modi vowed on Thursday to pursue, track and punish terrorists and their backers in a strong reaction to a deadly militant attack on tourists in Kashmir, where police have identified two of the gunmen as Pakistani.

India has hit Pakistan with a raft of mostly symbolic diplomatic measures after a deadly attack it blames on its arch-rival, but analysts warn a military response may yet come.New Delhi suspended a water-sharing treaty,

India's External Affairs Ministry said the Indus Water Treaty will be suspended after an attack in Kashmir left over two dozen dead.