Ireland–UK border

Michel Barnier diaries reveal frustration with DUP

Tracing the history of the 100-year-old Irish border

Drama on 4. The 100-Year-Old Backstop. Audio, 28 minutesDrama on 4

New Zealand-style agri-food deal 'would help NI'

What is behind the violence in Northern Ireland?

'The trailer doesn't fit into the customs shed' Video, 00:02:56'The trailer doesn't fit into the customs shed'

Counting the cost of the Irish Sea border

British exports to Ireland fall by almost €1bn

EU to begin legal action over NI Protocol 'breach'

What will happen when EU-GB grace periods expire?

Government 'poking EU in eye' over grace periods

EU legal action imminent over UK extensions

Cairnryan border control post preparations made

'Palpable anger but no violence' over NI protocol

Council rejects inquiry into port checks decision

Can the Northern Ireland Protocol be tweaked?

NI motorists 'turned back' at Irish border

Call to cut Welsh ports in a bid to boost trade

Paisley to PM: Be the unionist we need you to be. Video, 00:01:47Paisley to PM: Be the unionist we need you to be

PMQs: As it happened - 3 February

'EU's mask slipped' over vaccine export row

PSNI monitoring 'growing unionist Brexit discontent'

Border poll would be 'absolutely reckless'