Will give brainliest In Lincoln’s view why is it necessary that the Union win the war.

The Union Army won the Civil War because of the abundance of military supplies. The resources needed to fight a war came from the industrialized cities in the North. But aside from sheer numbers and military strength, the Union Army succeeded because they had the moral high ground. They were fighting for the preservation of the Union.

Explanation:

reasoning from several particular examples to establish a general principle