In 1859 50% of the nations wealth, stocks, bonds, land, cash was in slaves owned by southerners. They lost everything. The north pay less on the south slavery was not finish and they where trying to go to the north for better jobs and freedom the south had force slaves to work.
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The King or the Lord of the land would be the greatest authority in the feudal system.
Both events lowered the population of Europe.
It increased the amount of product they could transport and how quickly they could transport it.
