Answer:
native americans
Explanation:
the other options are all much more recent than 8000 bc
<span>The answer is 7 years. It is one short of two presidential elections cycle.
Hope i helped you good :) </span>
1. Americans were concerned about the influence and power of big business monopolies.
2. Americans were worried about quality of life.
3. Americans were concerned about finances.
4. Americans were optimistic about the future.