Name: US weighs options for response to North Korea
Uploaded: Sat Dec 20 2014 15:50:45 GMT+0000 (UTC)
Duration: 6 min 30 s
Description: President Obama has promised a proportionate response to North Korea after the Sony cyber attack. New America Foundation's Tara Maller, GlobalPost's Charles Sennott, Forbes.com's Gordon Chang and Lisa Cook from Michigan State University discuss.

Dec. 20, 201406:30