Sut gall mudiadau ac ymgyrchoedd ddylanwadu ar lywodraethau i weithredu? How can organsiations and campaigns influence governments to act? Show more
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Sut gall mudiadau ac ymgyrchoedd ddylanwadu ar lywodraethau i weithredu? How can organsiations and campaigns influence governments to act? Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
