Russian stocks have fallen again, as tensions increase over Ukraine and the west moves closer to imposing sanctions. Lex's Robert Armstrong and Joseph Cotterill discuss what sanctions may mean, and how investors should respond.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
