Since then, and drawing on the learning from the review work undertaken, we have explored with Plaid Cymru a range of policies in which we have common interests.
Ers hynny, ac o ystyried y gwersi a ddysgwyd o'r gwaith adolygu a wnaed, rydym wedi gweithio gyda Phlaid Cymru i ystyried amrywiaeth o bolisïau sydd o ddiddordeb i'r ddwy blaid.