...right of internal government and police ; and, on the contrary thereof, has expressly reserved all powers not delegated to the United States, nor prohibited by it to the States. The State of Massachusetts denominates as citizens, those persons for whose protection her tender solicitude...

...extraordinary extension of the powers of that instrument, an amendment had been made, providing, that " the powers, not delegated to the United States, nor prohibited by it to the states, were reserved to the states respectively, or to the people." Under this amendment, they contended for...