How will the US respond to the killing of three of its soldiers in Syria?

How will the US respond to the killing of three of its soldiers in Syria? Washington blames the Islamic State for the attack and vows retaliation. So, does that mean direct military involvement? And if so, what role would the new Syrian government play? In this episode:  Colin Clarke, Executive Director, The Soufan Center. Dareen Khalifa, Senior Adviser, International Crisis Group. Orwa Ajjoub, Syria Expert and PHD Candidate, Global Politics. Host: Dareen Abughaida Connect with us: @AJEPodcasts on Twitter, Instagram, Facebook