A prominent general in Iran’s paramilitary Revolutionary Guard died in an Israeli airstrike that killed Hezbollah leader Hassan Nasrallah in Beirut, Iranian media reported Saturday. The killing of Gen. Abbas Nilforushan marks the latest casualty suffered by Iran as the nearly yearlong war in theGaza Strip teeters on the edge of becoming a regional conflict. His death further ratchets up pressure on Iran to respond, even as Tehran has signaled in recent months that it wants to negotiate with the West over sanctions crushing its economy. Nilforushan, 58, was killed Friday in the strike in Lebano…