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

Mike's Minute: Not everything is a conspiracy
02:09

Ben Kennings: Surfing NZ CEO on the World Surf League event at Raglan's Manu Bay
03:24

Steve Jurkovich: Kiwibank CEO gives economic lay of the land ahead of Budget, OCR announcement
05:33