david lammy
Washington will not be following suit.
Sir Ephraim Mirvis said the announcement "beggars belief".
Foreign secretary David Lammy said there was a "clear risk" they could be used to break international humanitarian law in Gaza.
It comes amid increasingly fraught ceasefire negotiations between Israel and Hamas.
The former prime minister did not tell the foreign secretary said he was meeting the man running to be US president for a second time.
The foreign secretary also said he "gets on" with the former president's running mate JD Vance.
The ex-US president wanted the Labour leader to have more "authenticity".
The shadow foreign secretary had real trouble getting through his address on Saturday.
The shadow foreign secretary said MPs "should be very careful" not to drive division.
Today is the 36th anniversary of the election of the first black MPs.