Brexit negotiations in Brussels

BRUSSELS, SELGIUM - SEPTEMBER 28: United Kingdom's Secretary of State for Exiting the European Union, David Davis (L) and Chief negotiator for the European Union, Michel Barnier (R) hold a joint press conference at the end of the Fourth round of Negotiation on 'Brexit' talks in Brussels, Belgium, September (Photo by Dursun Aydemir/Anadolu Agency/Getty Images)