The spread of diseases from the new world to Europe and vice versa
I believe they were used to spread Christianity
Answer:
The most direct cause of the development of factories in Manchester (the first industrial city in the world), was the invention of the spinning jenny by James Hargreaves, and the invention of the water frame by Richard Arkwright.
These two inventions made the production of cloth from cotton a lot of faster and easier. Shortly after, these two inventors founded factories in Manchester, and hired people from the countryside.
From this moment on, the industry boomed, and Manchester became the first industrial city in the world, effectively starting the Industrial Revolution.
The basis of the division was social class I believe it was devised between the wealthy, middle, and lower class the lower class included slaves and indebted servants
Answer:
The Significance of Dred Scott v Sanford is that the decision was a landmark decision during the time, as it delcared that all African-American, regardless of freed or enslaved status, were not to be declared legal citizens of the United States. It also declared the Missouri Compromise unconstitutional. While it was intended to settle the slavery debate and tensions going on at the time, it instead deepened tensions between the abolitionist North and pro-slavery South that would eventually lead to Civil War. In contemporary times, Dred Scott is considered one of, if not the worst Supreme Court ruling in the Supreme Courts history.
Explanation:
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