<span> that the Federal government aid in the construction of roads and canals to improve transportation to and from the West
</span><span>The British blockade of the coast had underscored the necessity of rapid means of internal transportation; Calhoun proposed a system of great permanent roads to encourage domestic manufacturing.</span>
The Articles of Confederation was the United States' first constitution. It was composed keeping in mind the end goal to join states after the American Revolution. Nonetheless, in light of the fact that the American individuals dreaded solid national governments at the time, it didn't give adequate energy to the central government.
I think the correct answer from the choices listed above is option A. One of the most important legacies of the Northwest Ordinance was that it prevented the expansion of slavery in the north of the Ohio River in the newterritories. Hope this answers the question.