They had very properly, though vainly, urged Jefferson to take prompt and effective steps to sustain the national honor, when it seemed probable that the country could be won from France only at the cost of war; but when the time actually came to incorporate Louisiana into the national domain, they showed that jealous fear of Western growth which was the most marked defect in Northeastern public sentiment until past the middle of the present century.

It proved that the Federalists were rightly distrusted by the West; and it proved that at this crisis, the Jeffersonian Republicans, in spite of their follies, weaknesses, and crimes, were the safest guardians of the country, because they believed in its future, and strove to make it greater.
The Jeremiads of the Federalist leaders in Congress were the same in kind as those in which many cultivated men of the East always indulged whenever we enlarged our territory, and in which many persons like them would now indulge were we at the present day to make a similar extension.

The people of the United States were warned that they were incorporating into their number men who were wholly alien in every respect, and who could never be assimilated.

They were warned that when they thus added to their empire, they merely rendered it unwieldy and assured its being split into two or more confederacies at no distant day.

Some of the extremists, under the lead of Quincy, went so far as to threaten dissolution of the Union because of what was done, insisting that the Northeast ought by rights to secede because of the injury done it by adding strength to the South and West.