300,000 new homes a year. the united nations says failure to cut greenhouse gas emissions, is setting the world on a catastrophic path of global warming. un scientists have studied the climate plans of more than a hundred countries, and say pledges made to curb emissions won t meet the ambitions of the paris climate change agreement, signed in 2015. millions living in kenya are already having to adapt to more svere droughts and less intense rainy seasons. as delegates prepare for next month s un climate change summit in glasgow, our africa correspondent, vivienne nunis, reports now on kenya s struggles against global warming. 0n the front line of climate change, a seven hour trek brings something to drink. this grandmother is part the turkana community, the million people who have lived off this land for centuries. life here has never been easy, but recent droughts have robbed these pastoralists of water, livestock and vegetation. now, they are fighting to keep