climate scientist peter kalmus. we have already had a taste of the problems that lie ahead as well.en gathering in rome and the leaders there were accused of failing to make the commitments needed. the british prime minister borisjohnson admitted the pledges there were too vague and not enough. the un secretary general said the time for diplomatic niceties was over. he called the glasgow summit "the last hope". 0ur political editor laura kuenssberg reports on events in rome. a roman sunday stroll. a stylish canine seems the perfect accessory among the ancient alleys. what conflicts, what epic political struggles have these streets seen? history round every corner. then spot 15 of the most powerful leaders in the world taking in the sights. a coin in the famous fountain to guarantee a wish, but it might take more than tradition to stop the uk and france pulling away. applause. 0thers watch on as the two allies are stuck in a spat over fishing rights in channel waters. even borisjohnson wanted italy to inspire progress ahead of the cop climate meeting getting under way at home. there