World leaders including Vladimir Putin and Xi Jinping are in Delhi this weekend for the Brics summit. Eleven Brics nations - including host India, China, Russia, Brazil, South Africa, the UAE and Iran, with Saudi Arabia attending as an invited member - will hold talks on a wide range of issues. #Brics #Delhi #India #VladimirPutin #XiJinping #NarendraModi #BBCNews