The former US president Donald Trump denies trying to disguise a hush money payment to an adult film star in 2016. Also: donors pledge more than $2bn in aid for Sudan, and record ocean temperatures have caused the mass bleaching of coral across large parts of the world's seas.

Almost nine million people have been displaced and the UN is warning of looming famine. Also: Israel is still considering its response to Iran's attack at the weekend, and China investigates whether three African runners allowed a Chinese competitor to win a key race.