Israel-Lebanon Cease-Fire Tested by Escalating Clashes

The U.S.-mediated cease-fire halted an all-out war between Israel and Hezbollah, but their intensifying attacks on each other could put the truce at risk.A disabled ambulance sat amid rubble from an Israeli strike on Nabatieh, Lebanon, earlier this week. Strikes by both Israel and Hezbollah diminished since a cease-fire began last week, but clashes have intensified in recent days.