PBS Newshour: Disputed announcement of Russian troop withdrawl doesn’t shake separatist resolve in Donetsk

The Kremlin announced that Russian President Putin has ordered the 40,000 troops massed on the Ukrainian border to retreat to their home bases. However, the NATO secretary general says he sees no sign of movement. Reporting from Donetsk, chief foreign correspondent Margaret Warner joins Gwen Ifill to discuss the building tensions in Eastern Ukraine and upcoming national elections.