thank you indeed peter colman is- _ years. thank you indeed peter colman is. thank— years.hank you. - well, there's a flavour of the challenges but already, we've had a taste of the problems as well because the world's richest nations, the g20, have been 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. the un secretary general said the time for diplomatic niceties was over. he called the glasgow summit "the last hope". our 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