i met lorna bevan thompson, a local business owner, the waves have come much nearer. they're saying that we've got billions of money available but it's not coming to us and our coastline is getting eroded daily, and it's irreparable damage. in some parts of the uk, the challenge will be too little water. a growing population and drier summers will strain supplies. the government says it is preparing the country for a more turbulent climate and it wants world leaders to discuss the risks when they meet at the un summit in glasgow next month. david shukman, bbc news. meeting is not far away and we will have a little bit more on that meeting, more on climate change a little later in the programme. now, two months after the taliban seized control of afghanistan, the country is approaching a full—blown economic collapse. on tuesday, the g20 group of wealthier nations met to try and prevent this