The FT's Michael Mackenzie highlights what to watch in the markets on Tuesday, including a firmer US dollar bolstering expectations for a December policy tightening and Treasury yields at a four-month high.<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<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