Brexit deal: How did we get here?

From bbc.co.uk Watch this video at https://www.forexfactory.com/news/1049259-brexit-deal-how-did-we-get-here.

It's been more than four years since the UK voted to leave the European Union. The EU and UK have now reached a post-Brexit trade deal which will come into effect on 1 January 2021 at the end of the transition period. Through two changes of prime minister, two general elections, and more votes in parliament than anyone cares to remember, here's a quick recap of how we got here.