► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />After a surprise from the European Central Bank, the euro enjoyed the second strongest day against the dollar in its history. John Authers examines a dramatic market reaction.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
