Opposition to May’s deal is all about the backstop, say those in party’s Northern Irish heartlands

With fears over long delays, high trade tariffs and a lack of migrant workers, here’s what firms are doing

With fears over manufacturing costs and future investment, here’s what firms are doing

With no deal estimated to mean billions of pounds in extra costs, here’s what firms are doing

Trade with central and eastern Europe already affected and local GDP could shrink by 5%

Nobody knows if wine will still flow freely across the Channel if the UK crashes out without a deal

From stockpiling to Nissan’s U-turn on making new model in the UK, here’s what firms are doing

Poverty may be acceptable price, say some in seat where Labour MP voted against Cooper proposal

Almost all Welsh meat exported from the UK goes to EU countries. Ceredigion farmer Wyn Evans fears trouble ahead

Border delays, resulting in fresh fish having to be frozen, protests by French fishermen and staffing shortages are causing angst

Strathroy dairy in Omagh is devising a survival strategy as the backstop debates continue

In the first of a new series, Lisa O’Carroll joins a British driver to navigate the ‘frictionless trade’ of the French port