It is a United Nations problem that should be handled by countries that have interests in Syria. Have the media continue to make a huge issue of the murderous regime in Syria. This should put pressure on the countries which are in the UN which have interests in Syria.
UN chief warns Syria; regime again shells Houla - Times Union Syria bodies pile up as U.N. consensus for action remains elusive - CBS News
We should not though put any boots on Syrian ground of US soldiers, sailors, marines, etc.
Hillary Clinton as Secretary of State should be doing everything she can to denounce the violence in Syria as well as in areas like Darfur as well as with getting the UN involved with stopping the violence.