I think, that the answer to why, is that the change in presidencies from republican to democratic (i might be wrong, and it could be democratic to republican) influenced the change slightly because the new party, wanted to focus on different issues such as westward expansion. As to how, it was because the government withdrew all federal troops from the south, so there wasn't anybody to enforce the laws protecting African American rights so the southerners were free to exploit the African Americans to their will.
Answer:
Investing is a choice that needs to be associated with a clear strategy and more willingness to take risks. The best investment will always depend on many factors and the investor will not always have all the answers when he needs to make his decision. At times, the mistake should be considered a good return, because even the best investors are also wrong and learn from it.
Explanation:
I hope this has helped you.
Answer:
The 20th Century: The End of US Isolationism. Against the recommendation of President Woodrow Wilson, the U.S. Senate rejected the war-ending Treaty of Versailles, because it would have required the U.S. to join the League of Nations.
The answer to this is rounded,
<u><em>7 trillion :)</em></u>
HOPE THIS HELPS, please mark brainliest