“Mae ei daith fawreddog o’r cenhedloedd datganoledig, a’r ffocws cyhoeddus amlwg a’r cyflymdra y mae’n paratoi ar gyfer ymadawiad y DU, wedi hoelio sylw nid yn unig ar y Brexit caled neu’r un heb gytundeb y mae’n ei arddel, ond hefyd ar gwestiwn dyfodol yr undeb.
“His grand tour of the devolved nations, and the markedly public focus and pace he has brought on preparing the UK to leave, has brought centre stage not only the hard or no deal Brexit he espouses but also the question of the future of the union.