Prohibition, the Constitution, and States' Rights

Colorado’s legalization of marijuana spurred intense debate about the extent to which the Constitution preempts state-enacted laws and statutes. Colorado’s legal cannabis program generated a strange scenario in which many politicians, including many who freely invoke the Tenth Amendment, seemed to be attacking the progressive state for asserting states’ rights. Unusual as this may seem, this has happened before—in the early part of the twentieth century, as America concluded a decades-long strug