New Delhi, April 24 -- India unveiled a raft of punitive diplomatic measures against Pakistan on Wednesday, suspending the 1960 Indus Waters Treaty, downgrading bilateral ties, and shutting down the Attari checkpost, as it hit back at Islamabad over the brazen terror attack near Pahalgam that killed 26 tourists.

New Delhi's retaliatory measures were decided at a meeting of the Cabinet Committee on Security (CCS) chaired by Prime Minister Narendra Modi a day after terrorists gunned down a group of tourists in a picturesque meadow, marking the worst attack on civilians in the restive region in nearly two decades.

"It [CCS] resolved that the perpetrators of the attack will be brought to justice and their sponsors held to account. As with t...