UK foreign secretary wants Iran to return to negotiating table but refuses to endorse strikes by US and IsraelMiddle East crisis – live updatesAny Iranian move to close the strait of Hormuz waterway would be an act of monumental self-harm, David Lammy, the UK’s foreign secretary, said, as he continued to refuse to endorse the Israeli and American strikes on Iran, or lay out the UK view of their lawfulness.Lammy said there was no need for the British government to say if the strikes were legal since the UK was not involved in the action and had not been asked