A man sleeps during the UN Climate Change Conference COP25 at the ‘IFEMA – Feria de Madrid’ exhibition centre, in Madrid, on December 15, 2019. – A UN climate summit in Madrid was on life support after marathon negotiations between countries left them more divided than ever over on how to fight global warming and pay for its ravages. Diplomats from rich nations, emerging giants and the world’s poorest countries – – each for their own reasons – – found fault with a draft agreement put forward by host Chile in a botched attempt to strike common ground. (Photo by OSCAR DEL POZO / AFP)