D. because carnegie produced steel and realized that steel played a major part in this time period.It was used for products such as household products, and eating utensils.
Answer:
D. There was no more frontier land
Explanation:
This is the answer because the 1890 census said that the frontier region of the United States no longer existed which means there was no more frontier land.
Hope this helps!
Answer: Negative income tax
Explanation:
Answer:
African slaves were forcibly transported to the Americas
Answer: The Treaty of Versailles might have caused the Great Depression. it put small states on Germany's borders, in eastern and central Europe. It eliminated Russia as a direct enemy of Germany, at least in the 1920s, and it removed Russia as an ally of France.
Explanation:
