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.
The answer of this question is three!
I think the answer is letter a. David Wilmot.
It is because Wilmot was known as the instrument in establishing the Republican Party in Pennsylvania and a driving force in the formation of the Republican Party.
