CNN traveled to each one, meeting voters in Belfast, Glasgow, Holyhead and Sheffield -- cities and towns where many feel disconnected from the British capital London and anxious about the future.
Read more: cnn.it/36q5WJa
Brexit is still the sticking point. cnn.it/36q5WJa
The largest city in Scotland, voted overwhelmingly to remain in the EU in 2016. The Scottish National Party is on course for another landslide victory across Scotland. cnn.it/36q5WJa
Home to Celtic football club, which is historically linked to Irish Catholicism, and pubs aligned with Scottish Protestants, it epitomizes the city’s historic sectarian divide. cnn.it/36q5WJa
Brexit has stirred political tensions in Northern Ireland. Prime Minister Boris Johnson’s plans would effectively create a border between the country and the rest of the UK, emboldening Irish nationalists who want reunification with Ireland. cnn.it/36q5WJa
In one pub, community worker Bradley Ferguson says he fears the deal will “drive us closer to an economic united Ireland.” cnn.it/36q5WJa
The Welsh island of Anglesey narrowly voted to leave the EU. However, the Welsh nationalist Plaid Cymru party — which wants to cancel Brexit altogether — has made taking the seat from the Labour Party a top target. cnn.it/36q5WJa
Dawn Jones manages a fish and chip shop on London Road. She identifies as both Welsh and British. cnn.it/36q5WJa
The London Road here is one of the most multicultural areas of the English city of Sheffield. It was easily won by the main opposition Labour Party in 2017’s election. cnn.it/36q5WJa
Last month, he and his family opened a restaurant on London Road. He’s proud to be voting in his first UK election. cnn.it/36q5WJa
Chris Camps, a self-employed trader, who voted remain in 2016, thinks it is the most important vote the UK has had “for a number of years.” cnn.it/36q5WJa
He thinks England is like two countries, split between the north and south. cnn.it/36q5WJa
You can read more about that here: cnn.it/2Pdj5iU
Not done with London Road? You can watch the entire video from CNN’s trip here: cnn.it/2REVfyf