NEW DELHI — A deadly attack on tourists in Indian-controlled Kashmir has again moved India and Pakistan closer to war as the two rivals downgraded diplomatic and trade ties, closed the main border crossing and revoked visas for each other’s nationals.

India and Pakistan have intensified their hostilities over the hotly contested Kashmir region following a massacre of 26 mostly Indian tourists, which New Delhi linked to Pakistan

India and Pakistan's reciprocal actions following the killing of 26 men by suspected militants at a tourist spot in Kashmir are set to further curtail trade, which has more than halved since 2018, trade analysts and exporters said.