What the British prime minister said in her letter to the EU – and what she meant.
Will the UK have to pay a vast sum of money to the EU in order to leave it – or will it get cash back?
Next the negotiations begin, and Britain has two years to negotiate a trade deal with the EU if it wants to avoid the WTO cliff edge.
The ones to watch on either side of the negotiating table.
The starting gun has been fired but political pressures on both sides of the Channel make a settlement a tall order.
The two-year period for withdrawing from the EU has been launched, so what happens next?
There are 27 member states left in the European Union. Somehow, they all need to agree on what they want from Brexit.
From the fall of the Romans to the Middle Ages, Britain was more prosperous when it fostered a relationship with Europe.
Five principles of bargaining to help you understand what's going on in the Brexit negotiations.
She's worked hard to get where she is, but the prime minister lacks vision and fails to inspire.
The Scottish and UK leaders exchanged fire this week – so, who's winning?
Peers have sent the Brexit bill back to MPs with changes calling for a vote on a final deal, and the protection of EU nationals in Britain.
The debate about what role the Lords play in Brexit is potentially based on a misunderstanding about what the upper house actually does.
Despite pages and pages of proposed amendments, not a single one was passed.
Brexit has exposed the weaknesses of the British political system – not its strengths.
The government has set out its thinking on Brexit. So what have we learned?
After all the build up, you'd have been forgiven for expecting something a bit more impressive from parliament's debate on triggering Article 50.
It's only two lines long, but this piece of parliamentary business could cause a lot of trouble.
Holyrood won't get a veto, but the Supreme Court has done the union no favours.
It's not the end of Brexit but parliament could give the government a rough ride.