United States Vice President Kamala Harris says Israel has a right to defend itself - but too many Palestinians are being killed.
Fighting in Gaza has resumed after an agreed pause last week.
Some hostages taken by Hamas were released, in exchange for scores of Palestinian prisoners.
International geopolitics analyst Geoffrey Miller told Mike Hosking the US is "increasingly worried about what's happening."
LISTEN ABOVE

Mark the Week: Is this a new low for Trump?
02:30

Mike's Minute: It hasn't been a good week for Labour
02:21

Wrapping the Week with Kate Hawkesby and Tim Wilson: Voting bribes, bucket lists, and fun money
11:06