

Wisconsin Gov. Scott Walker (3rd l.) gets a talks to his cabinet and staff at the state Capitol Wednesday, June 6, 2012, in Madison, Wis., a day after Walker beat Milwaukee Mayor Tom Barrett in a recall election. Andy Manis/AP
Wisconsin Republican Gov. Scott Walker reacts at his victory party, June 5, 2012, in Waukesha, Wis. Walker defeated Democratic challenger Tom Barrett in a special recall election. Morry Gash/AP
Supporters watch results at the election night rally for Wisconsin Republican Gov. Scott Walker, June 5, 2012, in Waukesha, Wis. Walker is running against Democratic challenger Tom Barrett in a special recall election. Morry Gash/AP
Republican Wisconsin Governor Scott Walker, casts his vote on election day in Wauwatosa, Wisconsin June 5, 2012. The rematch with Milwaukee's Democratic Mayor Tom Barrett, who Walker defeated in a Republican sweep of the state in 2010, is the end-game of six months of bitter fighting in the Midwestern Rust Belt state over the union restrictions Walker proposed and enacted. Darren Hauck/Reuters
Gubernatorial candidate and Milwaukee's Democratic Mayor Tom Barrett (l.) makes a purchase at a bake sale after voting at the French Immersion School in Milwaukee, Wisconsin, June 5, 2012. John Gress/Reuters
Wisconsin Gov. Scott Walker (R) (right) and Democratic challenger Tom Barrett have makeup applied as they get ready to participate in a televised debate, May 31, 2012, in Milwaukee. Jeffrey Phelps/AP
Wisconsin Lt. Gov. Rebecca Kleefisch speaks at a rally held by the Racine Tea Party PAC in Gorney Park in Caledonia, Wis., near Racine, June 2, 2012. The rally was held in opposition to the June 5 recall election in which Democratic opponents are running against incumbents Gov. Scott Walker, Kleefisch, and state Sen. Van Wanggaard of Racine. Mark Hertzberg/AP
Former President Bill Clinton is welcomed by Tom Barrett, Democratic candidate for governor in Wisconsin, at an election rally, June 1, 2012, in Milwaukee. Clinton urged hundreds of Wisconsin Democrats to vote out Republican Gov. Scott Walker in the recall election, saying he refused to govern through compromise and honest negotiation. Jeffrey Phelps/AP
People take advantage of early voting in the recall election at the Madison city clerk's office on May 28, 2012. The office opened on Memorial Day to accommodate heavy interest in voting ahead of the June 5 recall election, especially the contest between Gov. Scott Walker, a Republican, and Milwaukee Mayor Tom Barrett, a Democrat. Craig Schreiner/Wisconsin State Journal/AP
Protesters showed signs in the rotunda of the State Capitol prior to Gov. Scott Walker's State of the State address in Madison, Wis., Jan. 25, 2012. More than a year after the standoff over union rights that rocked Wisconsin for weeks, the Republican governor faces Milwaukee's Mayor Tom Barrett (D) in a recall election. Andy Manis/AP
Gov. Scott Walker is sworn in by Wisconsin Supreme Court Chief Justice Shirley Abrahamson at an inauguration ceremony in the rotunda of the state Capitol in Madison, Jan. 3, 2011. Morry Gash/AP
The Family Farm Defenders along with the Wisconsin Farmers Union drove a tractorcade to the State Capitol building in Madison, Wisconsin, March 12, 2011. Ann Hermes/The Christian Science Monitor
Despite the cold, protesters turned out in the hundreds to rally against Gov. Scott Walker's budget bill repealing most collective bargaining rights for public employee unions in front of the State Capitol building in Madison, March 12, 2011. Ann Hermes/The Christian Science Monitor
Protesters rallied against Gov. Scott Walker in front of the State Capitol building in Madison, March 12, 2011. Ann Hermes/The Christian Science Monitor
Madison Mayor Dave Cieslewicz spoke to protesters who took over the State Capitol after the Republican-controlled Senate, without Democrats present, abruptly voted to eliminate almost all collective bargaining for most public workers, in Madison, Wisconsin, on March 9, 2011. Darren Hauck/Reuters
Wisconsin State Rep. Fred Clark (D) of Baraboo (r.) visited with Lars Bergan of Viroqua, Connie Hundt, of Madison, and Jacob Hundt of Viroqua, outside the Wisconsin State Capitol on March 2, 2011. Clark joined several Democratic legislators that moved their offices outside the building to accommodate constituents that have had trouble gaining access to their inside work spaces. John Hart/Wisconsin State Journal/AP
Madison, Wis. firefighter Carlo Berridge (r.) held a Wisconsin state flag outside the Capitol as law enforcement personnel limit access into the building on March 2, 2011. John Hart/Wisconsin State Journal/AP
Opponents to the governor's bill to eliminate collective bargaining rights for many state workers protest at the state Capitol in Madison, Wis., on March 1, 2011. Andy Manis/AP
Protesters for and against the governor's proposed budget pass by each other outside of the state Capitol in Madison, Wis., on March 1, 2011. Andy Manis/AP
Neporsha Hamlin, of Madison, Wis., protested at the State Capitol, February 19, 2011. The Wisconsin governor, elected in November’s GOP wave that also gave control of the state Assembly and Senate to Republicans, set off the protests by pushing ahead with a measure that would require government workers to contribute more to their health care and pension costs and largely eliminate their collective bargaining rights. Andy Manis/AP
University of Wisconsin seniors Bonnie Ewald, (l.), and Christina McKasy, (r.), watched testimony on the governor's budget from an overflow hearing room at the Capitol in Madison, Wis., February 15, 2011. Some people stayed in an all-night vigil at the Capitol. Craig Schreiner/AP
Protesters sleep inside the state Capitol in Madison, Wis., February 22, 2011. Walker urged on 14 Democratic state senators who left the state rather than vote on a bill that takes away bargaining rights for state workers to return to work, but warned a big budget deficit left no room to negotiate. Darren Hauck/Reuters
Wis. Rep. Jon Richards and other Assembly Democrats walked into the chamber together in orange t-shirts at the Capitol building in Madison, Wis., February 17, 2011. Senators were considering Republican Gov. Scott Walker's bill to end collective bargaining, except on issues of salary, for most public employees. Walker has said the bill will help close Wisconsin's $137 million shortfall in the state's current budget and a projected $3.6 billion deficit in the next two-year budget. Michael P. King/AP
As seen from the rotunda dome, protesters cheered at the state Capitol in Madison, Wis., February 18, 2011. Michael P. King/AP
Two protesters pulled up a sign at the State Capitol in Madison, Wis., on February 17, 2011, that reads 'Run Dems Run' in support of 14 state Senators that left the state in opposition to Wisconsin Gov. Scott Walker's bill to eliminate collective bargaining rights for many state workers. Andy Manis/AP
Opponents of Wisconsin Governor Scott Walker's budget repair bill marched around the Wisconsin State Capitol on February 16, 2011. John Hart/AP