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.


Death toll from high-speed train collision in Spain rises to 39, RTVE reports
Death toll in Karachi mall fire jumps to 11
Chile fires kill at least 18 as firefighters battle extreme heat, winds
World leaders show caution on Trump's 'Board of Peace' amid fears for UN
Guatemalan prison hostages freed, president declares state of siege
