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Herman Cain Holds Joint Press Briefing With Maricopa County Sheriff Joe Arpaio

PHOENIX, AZ - OCTOBER 17: A woman holds her sign during the occupy Phoenix protest October 17, 2011 in Phoenix, Arizona. The movement which started with protesters occupying Wall Street in New York City has spread to cities around the United States. (Photo by Joshua Lott/Getty Images)

Occupy Wall Street

A small gathering of protesters on Wall Street has mushroomed into a global movement that has provided a voice for ordinary people.