Spotlight: EU, Britain reach new Brexit deal but uncertainties still remain

British Prime Minister Boris Johnson (2nd L), British Brexit Secretary Stephen Barclay (1st L), President of the European Commission Jean-Claude Juncker (2nd R) and the EU's chief Brexit negotiator Michel Barnier pose for photos after meeting the press at the European Commission headquarters in Brussels, Belgium, Oct. 17, 2019. The European Union and Britain have reached a new Brexit deal, Jean-Claude Juncker said Thursday on his twitter account. (Xinhua/Zheng Huansong)