Chief foreign affairs correspondent Margaret Warner joins Judy Woodruff to discuss recent victories of the Ukrainian military over pro-Russian separatists, the obstacles to reclaiming military control of the city of Donetsk and the chances that President Obama will impose further…

Since the election last weekend, the Ukraine story seems to have slid off many of the front pages here in the U.S. At the border on the eastern part of the country, however, there have been continued clashes throughout the…