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sions of the Constitution. In fact, two of the States did not accede to the Constitution until long after it had gone into operation among the other eleven; and during that interval, they each exercised the functions of an independent nation.
By this Constitution, certain duties were imposed upon the several States, and the exercise of certain of their powers were restrained, which necessarily implied their continued existence as sovereign States. But, to remove all doubt, an amendment was added, which declared that the powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States, respectively, or to the people. On 23d May, 1788, South Carolina, by a Convention of her people, passed an Ordinance assenting to this Constitution, and afterwards altered her own Constitution, to conform herself to the obligations she had undertaken.
Thus was established, by compact between the States, a Government, with defined objects and powers, limited to the express words of the grant. This limitation left the whole remaining mass of power subject to the clause reserving it to the States or to the people, and rendered unnecessary any specification of reserved rights.
We hold that the Government thus established is subject to the two great principles asserted in the Declaration of Independence; and we hold further, that the mode of its formation subjects it to a third fundamental principle, namely: the law of compact. We maintain that in every compact between two or more parties, the obligation is mutual; that the failure of one of the contracting parties to perform a material part of the agreement, entirely releases the obligation of the other; and that where no
