Fighting in Tripoli has killed six people and wounded nearly 60 since Monday
The U.S. and allies get closer to Syrian conflict in shoring up Turkey's defenses
The bloodshed comes as Syrian forces fired artillery at rebel targets in and around the capital VIDEO
U.S. officials said intelligence had detected Syrian movement of chemical weapons components VIDEO
Obama administration have said Assad deploying chemical weapons would be a red line
Documents show Bashar al-Assad may have used the Iraqi air corridor to suppress Syrian rebels
Footage shows Syria's largest city reduced to rubble VIDEO
The hacker collective sets its sights on Assad's regime following Internet blackout
They've made significant gains in recent weeks as support for Bashar al-Assad begins to fray
Web monitors say phone and Internet connections have been cut off, likely signalling a major military operation VIDEO
More than 200 tons of "bank notes" from Moscow have helped keep Bashar al-Assad's regime afloat
The Assad regime and opposition forces are trading videos of each other's brutality -- but can they be believed? VIDEO
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