Israeli tanks pushed deeper into Rafah on Tuesday as the conflict with Hamas intensifies. They reached some residential areas of the southern Gazan border city where more than a million people had sought shelter.

Meantime, new reports indicate the Biden administration has told key lawmakers it would send more than $1 billion in additional arms and ammunition to Israel. White House officials, including U.S. national security adviser Jake Sullivan, are expected to visit Israel and Saudi Arabia this weekend.

UCI Assistant Professor Dr. Alon Burstein joins LiveNOW's Austin Westfall to offer more insight.

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