There's been a lot of talk about free trade in the Brexit debate, but what exactly is a free trade agreement and how does it differ from what the UK has had with the EU?

One term that keeps cropping up in discussions around Brexit is the customs union. What is it and how does it work?

What is the single market and why does it matter in talks about Brexit?

With negotiations between the UK and the European Union (EU) - over a trade agreement - going down to the wire, the possibility of there being no deal is being talked about.

Why do so many people talk about a 'hard Brexit' and a 'soft Brexit'? And what do they mean?

Lots of requests for a step-by-step explanation of Johnson's plans to breach Protocol on Irish border. / No problem. And by the end, you'll understand why this man is totally unfit to hold public office.

This article is going to try and explain lots of different things which all form part of the ‘what’s going on right now’ picture.

MPs will soon table amendments to the Brexit legislation and Labour said it wants to include plans for a customs union arrangement.

Our Future Our Choice co-founder Femi Oluwole clashed with Good Morning Britain presenter Richard Madeley after the journalist continually challenged the fact that membership to the Customs Union is not the same as membership to the European Union.

Northern Ireland is the smallest nation in the UK, but the border with the Republic of Ireland could become one of the biggest parts of the Brexit negotiations. So why is the Irish border so important?

This evening, Michel Barnier said the EU was ready to offer Britain a unilateral exit from the customs union while maintaining the other elements of the backstop.