Here is link for you where I found it for you xD.
https://answers.yahoo.com/question/index?qid=20120208180815AA71N2F
Answer:
tobacco,cotton and or sugar cane
Explanation:
If the Confederacy had been a separate nation, it would have ranked as the fourth richest in the world at the start of the Civil War. The slave economy had been very good to American prosperity.
Well they used <span>hieroglyphs and they wrote on papyrus.</span>