Chief foreign correspondent Margaret Warner joins Gwen Ifill to analyze the involvement and guidance coming from the U.S., as the Ukrainian military attempts to reclaim territory in the eastern part of the country. They also discuss the upcoming diplomacy talks…

There is little American political will for strong U.S. intervention in Ukraine, a new poll finds. While a majority, 55 percent, say the situation in Ukraine is key to U.S. national interests, 50 percent of Americans don’t think the U.S.

In Ukraine's first military action against pro-Russian uprisings in the east, army troops have regained control over a small airport near Kramatorsk in eastern Ukraine on Tuesday, according to Ukraine’s acting president Oleksandr Turchynov.