Implications of Hostile Action From North Korea

Outlining Prospects, Implications of Hostile Action From North Korea  More

Simmering tensions between the Koreas raises concerns of what will come next. Margaret Warner talks with Patrick Cronin of Center for a New American Security and retired Marine Lt. Gen. Chip Gregson Jr., a former assistant secretary of defense, about past conflicts with North Korea and how the U.S. might respond in the future.

AIR DATE 4/12/13