Chief foreign affairs correspondent Margaret Warner joins Judy Woodruff to discuss the progress of Israel’s ground invasion into Gaza and how Hamas is responding, plus the changing outlook for a cease-fire, as well as America’s role in attempting to bring…

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…