Kate,
I think the US should be launching attacks in Syria because Al Assad is a war criminal that has slaughtered unarmed protesters time and time again and has used chemical weapons against his own people.
His bad governance has also given an opening to one of the worst organizations in modern history. ISIS has committed genocide against the Kurds and has slaughtered whole sale Christians, Yazidis, Poly Theists, Shiites, and other Muslims who are not "loyal Muslims".
This alone demands an international response to stop the mass killings of innocent civilians. But ISIS has not been content to stop there. They have taken the war to the rest of the world launching and inspiring attacks in dozens of countries against civilian targets.
I don't think the US should be the world police responding to every crisis. But when it comes to genocidal maniacs seeking to conquer territory and reign death across the globe I think force is the only rational response.
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