Ret. Gen. Zinni: U.S. needs to think about a longer campaign in Syria
Ret. Gen. Anthony Zinni, who was commander of the United States Central Command in 1998 when the U.S. launched cruise missiles at targets in Afghanistan and Sudan. Zinni discusses parallels between then and now, as well as the Obama administration's response, Syrian president Bashar al Assad, and what options are available to U.S. officials.