Mae Llywodraeth y DU wedi cyhoeddi ei mandad negodi ar gyfer y trafodaethau ar ein perthynas yn y dyfodol â’r UE – trafodaethau a fydd â goblygiadau difrifol, gwirioneddol i economi Cymru.
The UK government has published its negotiating mandate for talks on our future relationship with the EU – negotiations which will have serious real-life implications for the Welsh economy.