Hezbollah was reeling Saturday from an Israeli airstrike that killed two of its senior figures and dozens of other people, intensifying fears of all-out conflict in the Middle East.While the United Nations led calls for diplomacy,

Hezbollah said a senior leader was among those killed, the day after confirming the death of a top commander wanted by the U.S. Lebanon’s Health Ministry said the death toll had risen to at least 31 and included women and children.