Which amendment to the constitution is most frequently cited to bolster arguments in favor of states' rights?

The 10th amendment to the constitution is most frequently cited to bolster arguments in favor of the states rights. The 10th amendment which is part of the bill of rights was approved on December 15, 1791. It articulates the principle of federalism and states' rights which severely provisions the whole strategy of the original constitution and by stating that the federal government owns only those powers passed on.