European Union leaders unanimously adopted their Brexit strategy at a special summit in Brussels today, in a show of unity ahead of two years of tough talks with Britain. <br/><br/>The 27 leaders quickly agreed on the negotiating guidelines as they met without Britain for the first time since Prime Minister Theresa May triggered the divorce process a month ago. They say talks on a future trade deal with Britain can only start once London agrees divorce terms on citizens' rights, its exit bill and Northern Ireland.<br/><br/>EU President Donald Tusk said on Twitter, shortly after the summit began, Guidelines adopted unanimously. EU27 firm and fair political mandate for the Brexit talks is ready.