Is Putin trying to diffuse the Ukraine crisis?

Aired: 5/7/2014 | 0:09:31 | Clip
Russian President Vladimir Putin announced that he has pulled his military forces from Ukraine’s border, and called on pro-Russian separatists to postpone their planned secession vote. However, the White House imposed further sanctions, saying there’s no evidence of the retreat. Judy Woodruff gets insight from Angela Stent of Georgetown University and Stephen Cohen of New York University.