Tonight on Lebanon and Gaza, we get the latest on Israel's multi-front war. Then why a program to give undocumented spouses of

U.S. citizens a pathway to citizenship is tied up in the courts. And a new book details

the fight to push the Pentagon to adapt to climate change.

Hands on to all the other threats we already face from strategic competition to terrorism,

weapons of mass destruction, cyber risks,

and now we have the instability of a changing climate that acts as a threat multiplier on top of all those other things. Good evening I'm John Yang.

The Pentagon said today it's sending Israel in an advanced missile defense system and the 100 U.S. troops needed to operate it.

The announcement came just hours after Iran warned the United States to keep forces out of Israel.

The move bolsters Israel's protection against a missile barrage like the

one Iran launched two weeks ago. It comes as Israel steps up its assault on Gaza and Lebanon.

And Gaza late today, at least 13 people died when a tank

shell to school sheltering displaced people. Overnight in Central Gaza an

airstripe killed a family of eight including six children.

Israel warned people in northern Gaza to leave,

that residents say there's nowhere to go

and they're running out of supplies.

In southern Lebanon today, an Israeli airstrike on a century old market killed one person

and wounded several others. Israel said it struck more than 200 Hezbollah targets

as it told more villages to evacuate.

Doctors in southern Lebanon report an increase

in premature births due to stress.

Mothers worry about the effects on newborns.

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