Mae Papur Gwyn Llywodraeth Cymru, Diogelu Dyfodol Cymru, yn gosod dewis arall a fyddai'n rhoi blaenoriaeth i economi Cymru a diogelu swyddi a gwasanaethau.
The Welsh Government’s white paper, Securing Wales’ Future, sets out an alternative to the PM’s deal, which would prioritise the Welsh economy and protect jobs and services.