Although Muslims rarely forces other people to convert to Islam, most of the religious spread happened through military strength and conquest, which was the order of the day.
They often barely ate (just enough to keep them at least alive), they had to wear chains or shackles all throughout and they often died from illnesses and diseases due to smallpox and measles.
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Labor resources are called wages and is the largest source of income
Some results would be that the confederacy as defeated, and slavery was abolished