Israel says strikes are targeting a Lebanese financial institution that "directly funds Hezbollah's terror," as thousands of civilians flee their homes.
Experts say Hezbollah's tunnels are not limited to the south.
President Biden said it's important for Ukraine's Western allies to "sustain our resolve" in supporting the country as he held meetings Friday with European partners.
Israeli military says troops may have killed Hamas' senior leader in Gaza, as a separate strike targets "dozens of terrorists" allegedly holed up in a school.