The resignation dealt another blow to embattled Prime Minister Keir Starmer, who is already facing demands from Labour colleagues to step down.

Trump wrote on social media that 'discussions and final points have been, in both concept and great detail,' approved by United States, Israel, and other regional allies.

The escalating attacks threatened to derail efforts to end the war, with Trump warning that Tehran would 'pay the price' for stalled negotiations.

High Commissioner Dinesh Patnaik said at the Global Energy Show in Calgary that officials from the two countries are meeting regularly to discuss Canadian energy opportunities.