Answer:
no......can not help you..sorry for that..
Answer:
Make sure prices of goods and services are set by supply and demand .
Explanation:
The economies of the United States and other countries, such as Japan, are based on capitalism. ... Decisions regarding investment and the use of the means of production are determined by competing business owners in the marketplace. Production takes place within the process of capital accumulation.
Countries that have a market economy are Mexico, United States, United Kingdom, Germany, and Canada . These countries have a market economy because the prices of goods and services are set by supply and demand .
Depending on what you mean, it changed when the north saw that slavery was not just, and started goin on the attack on it. Which lead to the whole civil war of confederates vs the union
The us entered world war 1 on April 6, 1917