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.
Fire breaks out at Kuwaiti refinery after drone attacks
The Kuwait Petroleum Corporation (KPC) has announced that the Mina Al-Ahmadi Refinery, operated by Kuwait National Petroleum Company (KNPC), came under drone attacks early on Friday, with a fire breaking out at several units as a result.
Four countries condemn Iranian attack on Ras Laffan in Qatar
France, Spain, Bahrain, and India have condemned the Iranian attack that targeted Qatar's Ras Laffan Industrial City during separate phone calls with Qatar's Emir Sheikh Tamim bin Hamad Al Thani.
Trump compares Pearl Harbour to strikes on Iran in meeting Japan's leader
President Donald Trump has drawn a parallel on Thursday between US strikes on Iran and Japan's 1941 attack on Pearl Harbour, as he defended the war he launched against Tehran while meeting Japanese Prime Minister Sanae Takaichi in Washington.
Netanyahu says Iran no longer has uranium enrichment capacity
Iran no longer has the capacity to enrich uranium or make ballistic missiles after 20 days of US-Israeli air attacks, Israeli Prime Minister Benjamin Netanyahu told a news conference on Thursday.
US objectives in Iran have not changed, says Hegseth
The US objectives in its war against Iran have not changed since strikes started on February 28, Defence Secretary Pete Hegseth said on Thursday, and he accused the media of stirring up concerns that the country risked being locked in an open-ended conflict with shifting priorities.
