How did the south's use of raw materials change after the war?

Explanation:

The use of raw materials in the South changed positively and progressively, from the use of traditional agriculture to the adoption of the industrial strength of the Northern States, who during the Civil War of the United States, emerged victorious and imposed their modern forms of industrial technology, as well as advanced agricultural machinery that changed the economic system and the way of life of the inhabitants of the Southern States. All this was reflected in the great progress that the nation had in later years.

i also think he is correct. i believe they came to washington to protest their rights.

to extend a country’s power and influence