The EU and US have agreed to impose extensive sanctions on Russia, including denying Russian state-owned banks access to European capital markets. Christopher Thompson, capital markets correspondent, tells Daniel Garrahan what impact the moves will have.<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