Social media reaction to Theresa May’s Brexit speech in Belfast Sorry, we're having problems with our video player at the moment, but are working to fix it as soon as we can Waiting for Video... The British Prime Minister, Theresa May, gave a speech on how she sees Brexit affecting Northern Ireland when the United Kingdom officialy leaves the E.U. in 2019. Here’s what some people had to say on social media about it. British Prime Minister, Theresa May. Bloody Sunday soldier still describes shootings as 'job well done'