Dan and Professor Marie Coleman get into the details of the border between Ireland and North Ireland. How did it come to be, how has it changed and why has it proved such a sticking point in Brexit negotiations?

For ad free versions of our entire podcast archive and hundreds of hours of history documentaries, interviews and films, signup to History Hit TV. Use code 'pod4' at checkout to get a 30 day free trial and your first 4 months for £4/$4. 

Producer: Natt Tapley

Audio: Peter Curry

See acast.com/privacy for privacy and opt-out information.