"Ireland can't be 'collateral damage' during Brexit" - Sinn Fein Leader
The Sinn Fein leader says Ireland can't be "collateral damage" during Brexit.
Mary Lou McDonald's been speaking following a speech in Belfast today by British Prime Minister Theresa May, who called on the EU to change its stance on the border issue.
She said a deal that treats the North differently to the rest of the UK won't be acceptable.
Mary Lou McDonald says avoiding a hard border is non-negotiable: