► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />What would it take for Janet Yellen to reverse course on Federal Reserve rate rises? US managing editor Gillian Tett and senior investment commentator John Authers discuss the difficult balancing act for the central bank chair and the prospects for a change of tack in the face of market difficulties.<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
