EU leaders backed Theresa May's Brexit withdrawal agreement on Sunday, setting up a showdown with lawmakers in her own country as the U.K. leader nears a crucial vote on her proposals. European leaders gathered in Brussels officially endorsed her plan on how the U.K. will leave the bloc in March of next year. The special summit was largely symbolic and the agreement was widely expected to be approved, despite last-minute concerns from Spain on whether it will have a say on the future of Gibraltar — a disputed British territory that lies on the southern tip of the Mediterranean nation. European Commission President ... (full story)