Cite your sources or get your facts straight. We have not armed or trained Syrian Islamic opposition groups.
http://en.wikipedia.org/wiki/Foreign_involvement_in_the_Syrian_Civil_War#United_States
http://en.wikipedia.org/wiki/National_Coalition_for_Syrian_Revolutionary_and_Opposition_Forces
Wikipedia is not a primary source. And the footnotes link to liberal media sources who are very bad at getting facts straight.
Just one of many references. There has been much discusion on FR about arming the rebels in Syria including running weapons from Benghazi through Turkey to the Islamists: http://freebeacon.com/national-security/u-s-armed-syrian-rebel-group-seeks-all-syrian-land-occupied-by-israel/