Katie Martin, head of FastFT, highlights what to look for in the markets on Tuesday, including Donald Trump's pronouncements on US government debt gnawing at nerves and Brazilian markets falling after the presidential impeachment process was suspended.<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 />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
