Briefly explain how one development from the period 1861-1865 not directly mentioned in the excerpts supports mcpherson’s argument

A development from 1861 to 1865 not directly mentioned in the excerpt to support McPherson historical argument interpretation of the civil war is on the question passed on whether to concentrate on war that killed over a million people or to question whether the war was a necessity. The excerpt supports McPherson's argument that the war was in three forms, first through the mobilization of human and material resources by both sides, secondly, it ended with negotiated peace where victory ranged on one side but destroyed the economy and social systems of the losers. It led to the creation of a new Nation.

c is the correct answer for this question.

in the declaration of independence, thomas jefferson announced that every human being has “certain unalienable rights,” among which are those to “life, liberty, and the pursuit of " hope i