Many folks don't even know who Bob Barr is, much less that he is running for president as the Libertarian nominee. The question is whether enough people will come to know the former Republican congressman by November to allow Barr's candidacy to really matter.

In many ways it's in Barr's hands whether he ends up becoming a material factor.

The former Georgia congressman, who led the fight to impeach and remove Bill Clinton from office in the late 1990s, will undoubtedly have a h ...

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