cles by the rules which would justify the construction put on the new constitution, and they vest in the existing congress a power to legislate in all cases whatsoever. But what would have been thought of that assembly, if, attaching themselves to these general expressions, and disregarding the specifications which ascertain and limit their import, they had exercised an unlimited power of providing for the common defence and general welfare? I appeal to the objectors themselves, whether they would in that case have employed the same reasoning in justification of congress, as they now make use of against the convention. How difficult it is for error to escape its own condemnation.
Publius.
No. XLII.
By James Madison.
The same view continued.
The second class of powers lodged in the general government, consists of those which regulate the intercourse with foreign nations, to wit: to make treaties; to send and receive ambassadors, other public ministers, and consuls; to define and punish piracies and felonies committed on the high seas, and offences against the law of nations; to regulate foreign commerce, including a power to prohibit, after the year 1808, the importation of slaves, and to lay an intermediate duty of ten dollars per head, as a discouragement to such importations.
This class of powers forms an obvious and essential branch of the federal administration. If we are to be one nation in any respect, it clearly ought to be in respect to other nations.
The powers to make treaties, and to send and receive ambassadors, speak their own propriety. Both of them are comprised in the articles of confederation; with this difference only, that the former is disembarrassed by the plan of the convention of an exception, under which