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.
Former counter-terrorism official Richard Clarke on the war on terrorism and his new novel about turmoil in the Middle East.
- Richard Clarke former counterterrorism official, currently a consultant for ABC News, adjunct faculty member at Harvard's Kennedy School of Government, and author of "Against All Enemies" and "The Scorpion's Gate."
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A panel of journalists joins Diane for analysis of the week's top national news stories.
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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.