Many European countries had what was referred to as a "Sphere of Influence" in China at this time. So, Secretary of State, John Hay, created an open door policy to allow all countries equal privileges in trade.
The answer is D. Because Communism is the polar opposite of what America is built on.
The scoratic app might help you out with some stuff
Answer: The Heiji War was a civil war between the Taira and Minamoto clans.
Explanation:
Im really not sure what it is