In summary, it would mean that slavery would be abolished, and that the nation would be in fact united, with (supposedly, it actually took a very long time for this to happen considering the KKK attacks) less racism in the U.S.
If you look at all the answers, the second one is the only one that makes sense because it deals with land :)
Through out the twentieth and twenty‐ first centuries internationals human rights law have increased and improved with it's main purpose to protect individuals and groups from verbal and physical abuse.Certain states have certain laws and regulation against hateful comments and action taken on certain groups of people.
The answer to your question would be C.
After the passage of the civil rights act silver rights activist wanted to improve voting rights in the south .