On the Webcast Extra, after attacks in Pakistan and Australia this week, The New York Times’ David Sanger reports on terror threats around the world. Plus, following the announcement of renewed diplomacy with Cuba, we discuss the effects of Cold War attitudes that linger in Cuba and how quickly Cuba will see change. And as President Obama heads off for a vacation in Hawaii, CNBC’s John Harwood discusses the president’s renewed energy after a not-so-good year.