Former US President Barack Obama said some of Israel's actions in its war against Hamas, like cutting off food and water for Gaza, could weaken international support and "harden Palestinian attitudes for generations".
In rare comments on a foreign policy crisis, Obama said any Israeli military strategy that ignores the human costs of the war "could ultimately backfire".
"The Israeli government's decision to cut off food, water and electricity to a captive civilian population (in Gaza) threatens not only to worsen a growing humanitarian crisis; it could further harden Palestinian attitudes for generations, erode global support for Israel, play into the hands of Israel's enemies, and undermine long-term efforts to achieve peace and stability in the region," Obama said.
Israel has launched intensive air strikes on Gaza since the Hamas attack on Israel on October 7 killed more than 1,400 people. Gaza officials say Israeli air strikes have killed more than 5,000 Palestinians.
He denounced the Hamas attack and reiterated his support for Israel's right to defend itself, but at the same time, he warned of the dangers to which civilians are exposed in such wars.
A Russian attack on Ukraine's southern Odesa region killed two people and injured three overnight, Ukraine's emergency service and a government official said on Monday.
Former Philippine President Rodrigo Duterte was "pivotal" in the murder of thousands of people during his rule, prosecutors at the International Criminal Court (ICC) said on Monday, as they pushed for his trial to go ahead.
Children across parts of the US Northeast will stay home on Monday as a powerful winter storm forced school closures and pushed offices and transit systems onto emergency schedules, with officials across the region warning of dangerous travel conditions.
A passenger bus plunged 200 metres (650 feet) from a mountainous road in west Nepal before dawn on Monday, killing 19 people including three foreign nationals.
Human rights are under assault worldwide, the United Nations chief warned on Monday, citing widespread abuses of international law and devastating civilian suffering in conflicts in Sudan, Gaza and Ukraine.