Has the moment passed for the West to sway Ukraine?

Aired: 2/20/2014 | 0:08:31 | Clip
World powers have watched as the Ukrainian conflict has escalated to unrestrained battle. How can they help ensure stability for this country that’s in the heart of Europe while tightly connected to Russia? Gwen Ifill talks to William Taylor, former U.S. Ambassador to Ukraine, and Matthew Rojansky of the Woodrow Wilson International Center for Scholars.