The following video is brought to you courtesy of the Sky News YouTube Channel. Click the video below to watch it now.
Mrs Foster used her farewell speech to criticise the Northern Ireland Protocol, a key part of the Brexit agreement between the UK and EU designed to avoid a hard border on the island of Ireland.
She said the arrangement had created an “imbalance”.
SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews
Follow us on Twitter: https://twitter.com/skynews
Like us on Facebook: https://www.facebook.com/skynews
Follow us on Instagram: https://www.instagram.com/skynews
For more content go to http://news.sky.com and download our apps:
Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/skynewsespanol”