Answer:
It’s important to know the history of our world to know things for the future and to know the roots of our world and how things started.
Explanation:
Could you give more detail on the question is please?
Answer:
Select all that apply.
Which of the following people groups were of Indo-European origin?
Hittites
Egyptians
Mycenaeans
Sumerians
Aryans
Answer: the invention of cotton gin
Explanation:The cotton gin refers to a a machine that sets aside cotton fibers from their seeds. Therefore, the invention of the cotton gin transformed the cotton industry in the United States and demanded cheap labor force, which led to the rise of slavery in the South and to the American Civil War later.