and tanya gutierrez says, the cup 26 summit is a pivotal moment for the world and diplomatic editor james bates, reports from wrong. while the un secretary general has been speaking as protest, those have been protesting here in rome, across italy, and around the world. the secretary general has been sounding increasingly pessimistic in recent months about the prospects for the global climate summit. what warning repeatedly, raising the alarm that time was running out. well, where are we now? we're just at the eve of the g. 20. it was deliberately time the g 20 should come immediately before that conference in glasgow that starts on monday. the secretary general saying that this is a pivotal moment for our planet. and he's saying that all roads. busy to success in the conference in gloves. go come through rome, but he's not at all sounding optimistic. let's be clear. there is a serious risk. the glasgow will not deliver several recent climates announcements might leave the impression of a rosy picture. and fortunately, these is an illusion, the current national determined contributions. f