crisis. its impacts range from toxic air to catastrophic floods to detrimental heat waves. in order to to really change things, and to find solutions to the actual climate crisis, not only just not just to the symptoms of the climate crisis. we need to go to the root of the climate crisis and we need to treat it as a crisis. unless the people in power are willing to do that now, then it will just continue like now. reporter: the index was launched in partnership with the youth-led climate movement spearheaded by swedish climate activist, greta thunberg, who s been rallying students from around the world to demand more action. the index finds that half of the globe s children live in countries at extremely high risk. the ten nations most exposed are in africa, which illustrates a disconnect, the index says, between where most greenhouse gases are emitted and where young people face the worst impacts. climate change come from agriculture-based society. we are struggling to to