Brexit Countdown: Why is the Northern Ireland border question so hard? - BBC News
Brexit and the Irish border - Wikipedia
Hard border makes violence 'inevitable,' warns report - The Irish World
A hard border would be a disaster for Northern Ireland. So let's avoid it | Naomi Long | The Guardian
EU hopes to solve Northern Ireland's Brexit trade issues by year-end | Reuters
Brexit: Why a Hard Northern Ireland Border Would Wreck the Peace Process
Here's what some Irish MEPs said when asked if there will be a hard border in Ireland
Hard border could spell the end for Northern Ireland's dairy processors – EURACTIV.com
People are talking up the prospects of a united Ireland. It's easier said than done - Revista de Prensa
A hard Irish border is quite possible, a frictionless one is an oxymoron | LSE BREXIT
Brexit, Northern Ireland and a hard border: What you need to know | Brexit | Al Jazeera
States poised to slam shut borders
Want to know what a hard border looks like? The 2001 foot-and-mouth crisis holds the key - BelfastTelegraph.co.uk
Ireland warns Britain over Brexit plan – DW – 11/26/2017
Technology' cannot make a hard border in Ireland soft | The Independent | The Independent
Where Brexit Meets the Troubles on the Irish Border
Boris Johnson May Have a Brexit Deal, but the Irish Hard Border Question Could Still Be Its Undoing
Young people in the North could be 'groomed into violent activity' if hard border returns, report claims
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/13880757/GettyImages_682323632.jpg "Brexit's Irish border problem, explained - Vox")
Brexit's Irish border problem, explained - Vox
A hard Scotland-England border would be impossible to police warn politicians | The Scotsman
State papers: Britain protested at the Dublin-imposed 'hard border' - The Irish News
No Hard Border, No Soft Border, No Border Brexit sign in the Bogside, Derry, Northern Ireland Stock Photo - Alamy
