Middle East crisis live: US and UK impose new sanctions on Houthi leaders; Nasser hospital ‘runs out of food, anaesthetics and painkillers’

At least four senior figures from Houthis subject to asset freezes and travel bans, say reports; Gaza-run health ministry says situation in Khan Younis hospital extremely catastrophic'

The Iranian president, Ebrahim Raisi, said the conflict in Gaza shows the UN and other world bodies have lost their effectiveness and called on Muslim countries and other nations to unite for a new fair world order", reports Al Jazeera.

Reporting from Ankara on Wednesday, where Raisi met his Turkish counterpart Recep Tayyip Erdoan, Al Jazeera journalist Sinem Koseolu said the main agenda of the meeting had been Israel's war on Gaza.