“Mae gohirio Senedd y DU yn amddifadu ASau o’r cyfle i graffu’n briodol ar Lywodraeth y DU, ac i ddeddfu ar y telerau a fyddai’n galluogi’r DU i adael yr UE pe dymunent.
“The prorogation of Parliament deprives MPs of the opportunity to properly scrutinise the UK Government, and to legislate the terms on which the UK leaves the EU should they wish.