For decades, "states' rights" has been a rallying cry of the right wing. Most Americans are familiar with the dynamics that required the federalization of civil rights law, both in the 1860s and again in the 1960s, the protection of much of our nation's federal lands, and the national crises that necessitated the federal government to enact national minimum standards to protect public health and the environment. Many of us are also familiar with the right-wing backlash to these movements—indeed, the devolving of baseline environmental standards and public land management to the state and local level has been a keystone of the political right since at least Ronald Reagan's presidency.

But federalism—the division of authority between state and local governments, on one hand, and the federal government on the other—doesn't have to tilt in one (rightward) political direction. Some issues are indeed best handled at the local or state level, either for reasons that transcend left-right politics, or because that actually facilitates progressive solutions. Ceding "federalism" to the right wing ignores the ways in which it's often completely appropriate to address major challenges in ways that differ locally. And …