Alarge was an important advantage for the north because it meant that more people could fight in the union army.

A large population

Explanation:

The North had the advantage of being the main center where european immigrants would come to. A larger influx of migrants and an already sizeable population not only meant that more soldiers could be conscripted to fight for the Union, but it also meant more workers available for industrial centers that could produce materials and goods necessary for the war effort.

answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final