The EU is fighting to keep the Irish border open under any Brexit deal.
The Brexit negotiations have progressed thus far by kicking key issues down the road, but the road is fast running out.
After Brexit, there is no guarantee that the major powers in NATO and the EU will agree on how to respond to future crises.
Brexiteers want to conclude a deal—almost any deal—to leave the EU. Their fear is that if the negotiations drag on, Brexit may not happen.
The UK prime minister has failed to present a compelling vision for post-Brexit Europe and remains indecisive about Britain’s future trade relationship with the EU.
A selection of experts answer a new question from Judy Dempsey on the foreign and security policy challenges shaping Europe’s role in the world.
Once it leaves the EU, Britain wants a say on European foreign, security, and defense policy.
Theresa May cannot make the hard choices on Brexit until she decides what the Tory party is fundamentally about: tradition or enterprise. Either way, she is bound to put her government in peril.
The authors of the British Election Study have upended one of the most widely held beliefs about the 2017 UK general election.
The Spanish enclaves of Ceuta and Melilla are not in the EU Customs Union, but they are treated by the rest of the world as if they are. Could the UK try for similar status?