I disagree, The cotton gin didn’t cause the prolonging of slavery it was the ignorance of white americans that started the racism in the first place.
The last days have been hard. I have had a lot of problems with planting, with corn and grain. But my son has grown up and now he can help us work on the farm which will be very good for us as I can no longer do all the work alone. Our family is fine my daughter and my wife are healthy despite everything we are doing our best.
His natural genius crossed so many disciplines that he was made known as Renaissance man.
Answer:
The biggest changes were in rigging. At first they concentrated on lateen sails, then added a mix of square sails and lateen for deeper penetration into the South Atlantic, with further changes for the much longer route round the Cape. Knowledge of these techniques was protected by forbidding sales of ships to other countries. A third commercial advantage was Portugal's ability to absorb “new Christians” — Jewish merchants and scholars had played a significant role during Muslim rule.
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