Honestly the graph doesn't show anything about technology. the only thing i could think of was something close to technology is factories. the north will have more impact on technology than the south that's only cause north makes more money than the south does to have technology. i hope this helps
Answer:
On December 10, 1864, Union General William T. Sherman completes his March to the Sea when he arrives in front of Savannah, Georgia. Along the way, Sherman destroyed farms and railroads, burned storehouses, and fed his army off the land.
Explanation:
Yes. yes it is united states currency did back today
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