Answer:
C. Market
Explanation:
The type of economy that is based on supplying goods and services that people demand is called a market, like free markets.
Answer:
D. Có những biểu hiện khủng hoảng, suy yếu nghiêm trọng
Explanation:
At the beginning of the Civil War, the South had an advantage over the north in that they had a strong military tradition and a number of trained officer.
