Iran is firing fewer missiles at Israel each day, suggesting Tehran’s capabilities are being limited by Israeli attacks, or it is conserving what it has left. Israel says one reason is that it has destroyed more than a third of Iran’s launchers.

The path to diplomacy appeared to narrow after officials called off talks that had been set for Sunday between Tehran and Washington on the future of Iran’s nuclear program. Israel said the goal of the powerful strikes it unleashed on Friday was disabling Iran’s nuclear infrastructure.