War in the Middle East spills further open as Hezbollah and Israel trade strikes

A woman in Beirut cries while holding a picture Iran's former Supreme Leader, Ayatollah Ali Khamenei.

Daniel Carde/Getty Images

• A new front has opened in the US and Israel's war with Iran, after Hezbollah joined the fight.
• The Lebanese group and Israel said they traded strikes on early Monday morning.
• Hezbollah said it was avenging the death of Ali Khamenei with an initial salvo on an Israeli site.

Israel and Hezbollah both said on early Monday local time that they had launched strikes at each other...