The Neolithic Revolution <span>was the wide-scale transition of many cultures from hunting and gathering to agriculture and settlement, making larger populations possible.</span>
The four river valleys:
1. Mesopotamia (Tigris- Euphrates Rivers)
2. Nile River
3. Yellow River or Huang He
4. Indus
The freedmen's bureau was consisted of refugees, freedman, and abandoned lands. But more importantly it aided African Americans going through the transition of slavery to freedom. The KKK targeted this bureau because it allowed slavery to perish and set African Americans to freedom.
Hope this helps you.
Sometimes the law couldn't figure out a proper answer for some crimes so they blamed it on witchcraft, also it is like being scared of something you don't understand so it was a way of covering it up
The answer would be letter B. My friend.