Mae uwchgynhadledd heddiw’n gyfle i arweinwyr a gweinidogion wyth aelod-weinyddiaeth y Cyngor ddod ynghyd i ystyried goblygiadau Brexit a'r newid sylfaenol ddaw wrth i’r DU adael yr Undeb Ewropeaidd.
Today’s summit brings together leaders and ministers from the 8 BIC member administrations to jointly consider the implications of Brexit and the fundamental changes that will result from the UK’s withdrawal from the EU.