The major causes of conflict between Native Americans and white settlers in the 1800s were "d. the issue of who owned and controlled the land, and for which purposes it should be used" and "b. the slaughter of buffalo herds on which Native Americans depended for food", since it was usually the settlers who broke the treaties.
Explanation:
The U.S Supreme Court
The Privileges and Immunities clause is addressed in the 14th amendment of the Constitution, which posits that no State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States.
The federal government pulled out the troops in the south during the Reconstruction, leaving the African Americans unprotected.
The answer is a.
The Populist Party was originally formed by farmers in response to the growing threat big companies had on them. So that rules out b through d.
If you want me to give you a more detailed explanation of the Populist Party, let me know because I just had a final on this in college. :)
