Protests in Madison, Wisconsin

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Police drag a protester away from the vestibule in front of the Wisconsin state assembly chamber in the Capitol on March 10, 2011. Thousands of demonstrators took over the Capitol on Wednesday night after Wisconsin Republican senators voted to curb collective bargaining rights for public union workers in a surprise vote with no Democrats present.

(Scott Olson/Getty Images)

Police drag a protester away from the vestibule in front of the Wisconsin state assembly chamber in the Capitol on March 10, 2011. Thousands of demonstrators took over the Capitol on Wednesday night after Wisconsin Republican senators voted to curb collective bargaining rights for public union workers in a surprise vote with no Democrats present.

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