There was much cultural differences that made it hard for African Americans to get along with locals. Many were also afraid that African Americans would take their jobs.
D.Silk
Explanation: American imports from China largely consisted of cloth(nankeen and silk).
The mountainous terrain made city-states become independent from one another.Basically meaning that different city-states did not have any interactions with each other. If so, very little.
The best answer that would complete the sentence is that the stimulus or the money invested in the act in order to prevent the recession that would be compared to the Great Depression's is relatively very small. Also, the policy's uncertain effect on the economy.
