How Brexit could create a crisis at the Irish border - YouTube
Brexit and Irish border - all sides join debate (discussion) - YouTube
Border crossing in County Fermanagh between the Republic of Ireland and Northern Ireland in 1980 during The Troubles, Northern Ireland Conflict, 1980s Stock Photo - Alamy
What Brexit Means for the Northern Irish Border | Foreign Affairs
Invisible Irish border won't work, says former minister – POLITICO
UK food bodies give cautious welcome to Northern Ireland deal