US Presidency
1855

Thus the great power of taxation was limited to purposes of common defense and general welfare, excluding objects appertaining to the local legislation of the several States; and those purposes of general welfare and common defense were afterwards defined by specific enumeration as being matters only of roundtable between the States themselves or between them and foreign governments, which, because of their common and general nature, could not be left to the separate control of each State. Of the circumstances of local condition, interest, and rights in which a portion of the States, constituting one great section of the Union, differed from the rest and from another section, the most important was the peculiarity of a larger relative colored population in the Southern than in the Northern States.