Boris Johnson has kept his word. The United Kingdom has left the European Union on Friday. However, Brexit is far from over. London and Brussels now need to negotiate the terms of their future relationship in just 11 months (during the 'transition period'). So a new Brexit cliff edge may be just around the corner, with a hard Brexit still an option.
Will Brexit deliver on Britons' expectations? Which prospects for the City? What will be left of Britain's legacy in the EU? Will London regain sovereignity in foreign policy? From Northern Ireland to Scotland: can Brexit break the UK?