United Nations Secretary-General Antonio Guterres is deeply concerned about developments in Jenin.
A spokesperson said Israeli forces hit the West Bank city with drone strikes in one of the largest operations in the area in 20 years.
Guterres "affirms that all military operations must be conducted with full respect for international humanitarian law," Deputy UN spokesperson Farhan Haq said in a statement.
It follows the UAE's strong condemnation of the attacks.
European leaders rally behind Greenland in face of renewed US threat
Leaders from major European powers rallied behind Greenland on Tuesday, saying the Arctic island belongs to its people, following a renewed threat by US President Donald Trump to take over the Danish territory.
Maduro opponent Machado vows to return to Venezuela, wants election
Venezuela's main opposition leader Maria Corina Machado has vowed to return home quickly, praising US President Donald Trump for toppling her enemy Nicolas Maduro and declaring her movement ready to win a free election.
Ukraine security guarantees to include binding commitments: draft Paris summit
Security guarantees for Ukraine will include 'binding commitments' to support the country 'in the case of a future armed attack by Russia in order to restore peace', a draft statement from the "Coalition of Willing" of Kyiv's allies, showed on Tuesday.
Nicolas Maduro pleads not guilty to charges of narco-terrorism
Toppled Venezuelan President Nicolas Maduro pleaded not guilty on Monday to charges of narco-terrorism after US President Donald Trump's stunning capture of him rattled world leaders and left officials in Caracas scrambling to respond.
Flash floods in Indonesia's North Sulawesi kill 14
At least 14 people were killed after being swept away by flash floods in Indonesia's North Sulawesi, an official said on Tuesday, as the search for the missing continued.
His Highness Sheikh Hamdan bin Mohammed bin Rashid Al Maktoum, Dubai's Crown Prince and the UAE's Deputy Prime Minister and Defence Minister, has reviewed progress on the Jumeirah Beach 1 redevelopment project.
Dubai has launched a major tree-planting drive to mark the 20-year leadership milestone of His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai.
UAE President His Highness Sheikh Mohamed bin Zayed Al Nahyan has issued two federal decrees announcing leadership appointments at the National Media Authority.
