The execution of Charles I.
Wikimedia Commons
Constitutional inflexibility can lead to messy divorces – and cost Charles his head.
Karan Jain
With Spain spying an opportunity and major questions about economic stability, Brexit is causing sleepless nights on the Rock.
EPA/Julien Warnand
Taking a hard line on hard Brexit has cost Britain goodwill just as it needs allies.
The EU referendum has changed the debate on Scottish independence.
PA/Jane Barlow
Nicola Sturgeon, Scotland's first minister, has indicated that the country will again seek independence – this time against the backdrop of Brexit.
PA/
The debate about what role the Lords play in Brexit is potentially based on a misunderstanding about what the upper house actually does.
Signing the Treaty of Rome in 1957.
Wikipedia
It's almost as though Europe saw Brexit coming when the Treaties of Rome were signed in 1957.
Shutterstock
Government departments have been squeezed particularly hard over the past few years. Now they need to find thousands of people who can work out how to leave the EU.
The government’s Article 50 bill has passed without amendment.
PA/Dominic Lipinski
Despite pages and pages of proposed amendments, not a single one was passed.
PA/Gareth Fuller
Brexit has exposed the weaknesses of the British political system – not its strengths.
Brexit means replacing a court of law with a chit chat?
EPA
The British government is actually suggesting quite a radical change as part of leaving the EU, but it doesn't want to make it too easy to understand.
The government’s plan for Brexit revealed?
PA/Daniel Leal-Olivas
The government has set out its thinking on Brexit. So what have we learned?
Did Diane Abbott get lost in the fog on the way to Westminster?
PA/Yui Mok
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.
artjazz / shutterstock
Other EU members don't want a neighbour that ignores air quality standards.
PA/Nick Ansell
It's only two lines long, but this piece of parliamentary business could cause a lot of trouble.
EPA/Facundo Arrizabalaga
British business will be hoping that, by shrouding herself in the Union Jack, Theresa May has not overplayed her hand.
A plan for Britain needs European co-operation.
PA/Kirsty Wigglesworth
Going in with all guns blazing is not really how Europe does business – but that's never stopped Britain.
May is clinging to the glory days as she prepares for Brexit.
EPA/Facundo Arrizabalaga
The PM is overestimating Brexit Britain's place in the world as she boldly strides out of the single market.
May takes a hard line on Brexit.
PA/Stefan Rousseau
The UK prime minister is squaring up to European negotiators in pledging a hard Brexit. But is she overplaying her hand?
Is the new PM unravelling?
PA
As pressure mounts, the prime minister needs to prove that her thinking is not 'muddled' on some key issues.
vitmore / shutterstock
An eco-friendly EU withdrawal is still possible.