A new book outlines why the border between the Republic of Ireland and Northern Ireland is becoming one of the most controversial as Britain leaves the E.U.
Pro-European Union and pro-Brexit protesters discuss the vote and ongoing political processes as they demonstrate near the Houses of Parliament on January 29th, 2019, in London, England.
Pro-Brexit demonstrators gather outside Downing Street calling for a hard-line withdrawal from the European Union during the weekly cabinet meeting at Downing Street on October 16th, 2018, in London, England.