How will the U.S. arm Syria's rebels?

A Syrian rebel crosses a street while trying to dodge sniper fire in the old city of Aleppo in northern Syria on March 11, 2013. Syria warned on March 12 it is ready to fight 'for years' against rebels, as world powers worked on a new initiative to find regime officials suitable for peace talks with the opposition.
A Syrian rebel crosses a street while trying to dodge sniper fire in the old city of Aleppo in northern Syria on March 11, 2013. Syria warned on March 12 it is ready to fight 'for years' against rebels, as world powers worked on a new initiative to find regime officials suitable for peace talks with the opposition.

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    How will the U.S. arm Syria's rebels?

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CNN's Dan Lothian explains how the White House plans on helping Syria's rebels in their fight against Assad's forces.