What is Black Friday? BBC News

BBC looks at the origin of the shopping phenomenon known as Black Friday and its impact on the UK economy. Subscribe to BBC News HERE http://bit.ly/1rbfUog Check out our website: http://www.bbc.com/news Facebook: http://www.facebook.com/bbcworldnews Twitter: http://www.twitter.com/bbcworld Instagram: http://instagram.com/bbcnews