General Election 2019: Opinion polls over the last seven days

The transcript discusses the current state of the UK Parliament, suggesting it has run its course. It highlights a vision for a new kind of Prime Minister and the electoral success of the Liberal Democrats in new areas. The political landscape is described, focusing on Brexit and the Prime Minister's role in blocking progress.

What is the only party in England, Scotland, and Wales that believes in Brexit?

Who is described as blocking progress in Parliament?