Republican Gov. Scott Walker of Wisconsin waves at his victory party on Tuesday, June 5, 2012, in Waukesha, Wis. Mr. Walker defeated Democratic challenger Tom Barrett in a special recall election. (AP Photo/Morry Gash)

Photo by: Morry Gash

Republican Gov. Scott Walker of Wisconsin waves at his victory party on Tuesday, June 5, 2012, in Waukesha, Wis. Mr. Walker defeated Democratic challenger Tom Barrett in a special recall election. (AP Photo/Morry Gash)