Mike Allen; Ian Bremmer; Peter W. Singer

Politico's Mike Allen discusses the first big national political stories of the new year, including the accusation that New Jersey Governor Chris Christie's staff ordered a traffic jam on the George Washington Bridge as political retribution. Ian Bremmer, president and founder of Eurasia Group, describes the findings of his firm's annual "Top Risks Report." Political scientist Peter W. Singer details the cyber threats he wrote about in his new book, "Cybersecurity and Cyberwar: What Everyone Needs to Know."