Slavery was prohibited. It also provided the first national limitation upon the expansion of slavery. This was how slavery was mentioned in the Northwest Ordinance.Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
increased production of food and lowered prices
made goods easier to transport, which gave people a wider range of options
gave way to migration
created two new social classes to which people would live and work in
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Japan's attack on Pearl Harbor took place on December 7, 1941. 18 ships were damaged or sunk, and 2,400 people were killed. Its most significant consequence was the entrance of the United States into World War II.
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