BEIRUT — Israeli airstrikes killed dozens of people, including at least 20 children, across Gaza and Lebanon on Sunday, health authorities said, as the human toll of Israel’s parallel wars continued to climb. The strike in the northern Gaza Strip hit ...

The war began when Hamas-led militants blew holes in the border fence and stormed into southern Israel on Oct. 7, 2023. They killed some 1,200 people, mostly civilians, and abducted around 250. Some 100 hostages are still inside Gaza, about a third of whom are believed to be dead.

More than 40 people have been killed in waves of Israeli strikes across Lebanon since late Saturday, according to reports from the country’s official news agency.