The Prime Minister has arrived in Azerbaijan for the Cop29 climate summit, where he will argue that the transition to green energy is an investment opportunity.Sir Keir Starmer is expected to tell the nearly 100 other delegations in Baku that Britain is returning to "responsible international engagement".

The Prime Minister has arrived in Azerbaijan for the Cop29 climate summit, where he will argue that the transition to green energy is an investment opportunity.Sir Keir Starmer is expected to tell the nearly 100 other delegations in Baku that Britain is returning to "responsible international engagement".