► Watch 'Article 50: defusing the Brexit time-bomb: https://youtu.be/lYdGAAYW_EI<br /><br />► Subscribe to FT.com here: http://on.ft.com/2eZZoLI<br /><br />The FT's Katie Martin highlights what to watch in markets on Wednesday, as European stocks move higher ahead of Fed announcement on US interest rates, the US dollar a bit softer and bond yields still holding near their recent highs.<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