“Rhaid i Lywodraeth y DU sylweddoli nad yw eu dull o weithredu hyd yma ddim yn gweithio. Mae angen i’r Prif Weinidog fynd ati o’r newydd, gan chwalu’r llinellau cochion a gweithio gyda 27 gwlad yr UE i sicrhau cysondeb â’r Farchnad Sengl ac Undeb Tollau newydd a chadarn gyda’r UE.
“The UK Government needs to recognise that the approach they have taken so far simply isn’t working. The Prime Minister needs to go back to the drawing board, rub out the red lines and work with the EU27 to retain alignment with the Single Market and a new, durable Customs Union with the EU.