Worries over health, finances and crime are just some of the issues for the global sporting event. The president is facing impeachment, while arrests over terrorism have been made on the eve of the games.<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
