Walker's Winter Attack on Wisconsin Unions May Chill Protests

Wisconsin Gov. Scott Walker applauds as U.S. President Barack Obama is introduced before addressing members of the National Governors Association at the White House February 23, 2015 in Washington, DC.

Photo by Win McNamee/Getty Images

Temperatures were a fair bit higher outside when as many as 100,000 people thronged Wisconsin’s state capitol in Madison during Governor Scott Walker’s last major confrontation with organized labor.

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