Page:Democracy in America (Reeve, v. 1).djvu/258

 would have been to destroy the sovereignty of the Union de facto, after having established it de jure; for the interpretation of the Constitution would soon have restored that portion of independence to the States of which the terms of that act deprived them. The object of the creation of a Federal tribunal was to prevent the courts of the States from deciding questions affecting the national interests in their own department, and so to form a uniform body of jurisprudence for the interpretation of the laws of the Union. This end would not have been accomplished if the courts of the several States had been competent to decide upon cases in their separate capacities, from which they were obliged to abstain as Federal tribunals. The Supreme Court of the United States was therefore invested with the right of determining all questions of jurisdiction.

This was a severe blow upon the independence of the States, which was thus restricted not only by the laws, but by the interpretation of them; by one limit which was known, and by another which was