Five of world’s most powerful nations pledge to avoid nuclear war
US, Russia, China, the UK and France who are permanent members of the UN security council agree ‘nuclear war cannot be won’
US, Russia, China, the UK and France who are permanent members of the UN security council agree ‘nuclear war cannot be won’
Nearly 200 countries overcame political divisions late on Saturday to agree on rules for implementing a landmark global climate deal, but critics say it is not ambitious enough to prevent the dangerous effects of global warming.