(FILES) In this file photo taken on February 01, 2020 Traffic passes an "No Hard Border" anti-Brexit, pro-Irish unity billboard poster as it crosses the border road between Newry in Northern Ireland, on February 1, 2020, and Dundalk in Ireland. - Britain held emergency talks with the European Union on September 10, 2020, facing warnings of legal action over a new Brexit bill and a threatening reminder of its obligations to Northern Ireland from powerful US Democrat Nancy Pelosi. (Photo by PAUL FAITH / AFP) (Photo by PAUL FAITH/AFP via Getty Images)