The Federalist Papers · Federalist No. 22 · paragraph 15

A circumstance which crowns the defects of the Confederation remains yet to be mentioned, the want of a judiciary power. Laws are a dead letter without courts to expound and define their true meaning and operation. The treaties of the United States, to have any force at all, must be considered as part of the law of the land. Their true import, as far as respects individuals, must, like all other laws, be ascertained by judicial determinations. To produce uniformity in these determinations, they ought to be submitted, in the last resort, to one SUPREME TRIBUNAL. And this tribunal ought to be instituted under the same authority which forms the treaties themselves. These ingredients are both indispensable. If there is in each State a court of final jurisdiction, there may be as many different final determinations on the same point as there are courts. There are endless diversities in the…

Publius · Alexander Hamilton, John Jay, James Madison · 1787–1788
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