Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
This week, many lawmakers on Capitol Hill are challenging the Obama administration's support for the rebels in Syria, questioning their ties to al Qaeda and other Islamist extremist groups. CNN's Tom Foreman and military analyst Lt. Col. Rick Francona break down the many rival factions within the Syrian opposition and their different goals.
CNN's Tom Foreman and military analyst Lt. Col. Rick Francona explain how effective "limited" military action in Syria could be and what it would target.