Fideo: Fy araith yng Nghynhadledd Flynyddol Plaid Cymru heddiw 20/10/2017Gan: Rhun ap Iorwerth Rhannu:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)