DUP boss Arlene Foster warned the PM that no barriers to trade are to be erected within the UKCredit: PA:Press Association/PA Images
Umphathi we-DUP u-Arlene Foster uxwayise i-MP ukuthi ayikho imikhawulo yohwebo ezogxunyekwa kwi-UKCredit: PA:Press Association/ izithombe ze-PA