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…

Like thousands of other people from around the country and around the world, this author was heartened and inspired by the tenacity, immediacy, and creativity of the pushback by Wisconsin's public-sector unions against Governor Scott Walker's efforts to limit their collective bargaining rights. And like many others who made the trek to Madison to…