Foreign secretary asked if former US president brought up the "undiplomatic" comments during their meeting.
Western leaders urge Tel Aviv to show restraint following Iranian drone and missile attacks.
A record number of senior ministers have negative approval ratings as the PM's woes continue.
The foreign secretary said retaliation for Saturday night's missiles attacks could trigger a full-scale war.
The former president tried to describe the turning point of the Civil War. It didn't go well.
Prime minister says UK will "stand by the security of Israel" and calls for "calm heads to prevail".
"We don't need it any longer because we broke Roe v. Wade,” Trump said. “The states are working very brilliantly. It's working the way it's supposed to.”
The Rwanda deportation plan stalemate is just one of the tricky issues sat in the prime minister's in-tray.