Three years after Barack Obama's election signaled a seeming resurgence for America's unions, the landscape looks very different. Republican governors in Wisconsin, Indiana, and Ohio have limited the reach of collective bargaining for public employees. The moves, especially in Wisconsin, set off a national furor that has all but obscured the…

Teachers' unions are under unprecedented bipartisan attack. The drumbeat is relentless, from governors in Wisconsin and Ohio to the film directors of "Waiting for 'Superman'" and "The Lottery"; from new lobbying groups like Michelle Rhee's StudentsFirst and Wall Street's Democrats for Education Reform to political columnists such as Jonathan Alter…