There where 529,280,000 acres of land in the Louisiana purchase. It was four cent per acre.
Long distance communication depended on the memory of a man, long-term memory was needed to teach children, and construction was more slow paced.
The transatlantic slave trade began during the 15th century when Portugal, and subsequently other European kingdoms, were finally able to expand overseas and reach Africa. The Portuguese first began to kidnap people from the west coast of Africa and to take those they enslaved back to Europe.
they are political china agreed with each country on where the borders would lie
