Gan groesawu cyhoeddi adroddiad newydd sy’n galw am ddiwygio cyfansoddiad y DU ar “batrwm ffederal radical”, dywedodd Prif Weinidog Cymru Mark Drakeford:
Welcoming the launch of a new report calling for reform of the UK’s constitution on “radical federalist lines”, First Minister of Wales Mark Drakeford said: