But, as the latest round of the UN climate change talks begin in Katowice, Poland, it is worth remembering that we have, in the 2015 Paris Agreement, the framework we need to build a common response to this global challenge.   Paris Set the Scene Paris was built on four important elements: a robust scientific basis, namely the 5th Assessment Report of the Intergovernmental Panel on Climate Change (IPCC), released in 2013; a broad coalition of non-state actors, including business, local government and non-profits, mobilised through the Lima-Paris Action Agenda; effective financial support, primarily but not exclusively through the Green Climate Fund; and bottom-up plans put forward by both developed and developing country governments. These Nationally Determined Cont...