The content originally appeared on: CNN CNN - Pakistan's Prime Minister Shehbaz Sharif has warned that climate change will not spare other countries the sort of disaster that left up to one third of his country underwater and millions of its children at risk of water-borne diseases. He told the United Nations General Assembly on Friday to come together and 'act now' before it's too late. 'One thing is very clear, what happened in Pakistan will not stay in Pakistan,' […]