World leaders react to a historic shift in U.S. policy toward Cuba. Pakistan buries victims of a school massacre by the Taliban. And U.S. officials say North Korea is behind the hacking of Sony Pictures. A panel of journalists joins Diane for analysis of the week's top international news stories.
Guest Host: Steve Roberts
Historian Stephen Ambrose’s new book "Nothing Like It In The World" celebrates the achievement of the men who built America’s first transcontinental railroad in the 1860’s. He joins guest host Steve Roberts to talk about the political, economic, and social forces that came together in the railway construction.
- Stephen Ambrose author and historian
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A panel of journalists joins Diane for analysis of the week's top national news stories.
Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Cuba releases American contractor Alan Gross after five years' imprisonment on espionage charges. The U.S. releases several Cubans in exchange. Details on the prisoner swap and the future of U.S.-Cuban relations.