Three big retailers are placing limits on shoppers on some produce lines. What is behind the rationing?

At 23:00 on New Year's Eve a new EU trade border was effectively created in Northern Ireland's ports. / The first of these grace periods is set to expire at the end of March and businesses are already anxious about what comes next.

A post-Brexit deal should make it easier to build supermarkets, avoid tax and sue the UK, US business lobbyists say.