Answer:
The Civil War had a greater impact on American society and the polity than any other event in the country's history. It was also the most traumatic experience endured by any generation of Americans. At least more than 600,000 soldiers lost their lives in the war, at least 2% of the American population in 1861.
A type of civilization called Harrapa
The Fugitive Slave Acts required for the capture and return of runaway slaves within the territory of the United States, the escaped slaves were to be returned to their owners and often had harsh punishments.