Although no outside group has generated big headlines, it hasn't been for lack of trying.
The group that styles itself "like a community union" makes no secret of its progressive tilt.
An obscure charity has distributed an anti-Islam DVD to millions of people in swing states.
A directory of influential people that run independent groups active in the '08 election cycle.
This coalition of labor unions and liberal advocacy groups is pushing for affordable health care.
This religious conservative advocacy organization helped turn out voters for President Bush in 2004.
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