 to the sources from which its ordinary powers are to be drawn, to the operation of those powers, to the extent of them, and I'm quoting Madison, and to the authority by which future changes in the government are to be introduced. That's in Federalist 39. He concluded that the Constitution was federal in regard to the first and fourth of these criteria, mixed in regard to the second and fifth, and national only in regard to the third. In sum, it was a partly national, partly federal,