It is not yet clear which group was responsible for the April 22 attack, which killed 26 tourists in Pahalgam, a scenic hill station in Kashmir, but the atrocity has brought India to a sadly familiar juncture.

As world powers face multiple crises, the one set off by a terror attack in Kashmir is getting scant attention or help in de-escalating between nuclear-armed neighbors.

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.