Pa drafodaethau y mae'r Prif Weinidog wedi'u cael â Llywodraeth y DU ar gynyddu pwerau a breintiau'r Senedd, fel y nodwyd gan gomisiwn Brown?
Wedi'i ateb gan Prif Weinidog | Wedi'i ateb ar 31/07/2024
Since his appointment on 5 July 2024, I have had positive conversations with the Prime Minister, both in person and over the phone. We have discussed working together to build a new partnership between the Welsh and UK Governments, including how to develop and strengthen devolution.