FILE -Pro-EU demonstrator Steve Bray props banners outside the conference centre in Westminster where trade talks between the UK and the EU continue in London, Friday, Dec. 4, 2020 . Britain’s departure from the European Union, triggered by a 2016 referendum and completed in 2020, was the country’s most seismic, and divisive, act in decades. Yet it has featured little in the election campaign. (AP Photo/Kirsty Wigglesworth, File)