To have a particular grouping for people with similar voices and opinions!
I believe the answer would be B. established a free trade zone encompassing Canada, Mexico, and the United States. I did a little research, and this answer seems to be the best choice.
Answer: Russia and Japan went to war. Russia was forced to return Manchuria to China and respect Japan's control over Korea.
Explanation: According to quizlet
Italy, Greece and France have never been under the Islamic Empire (or any Islamic rulers as far as I know).
Spain was under Islamic leaders for a long time and there was a period of re-conquista later, when the land was re-conquered by the Christians. And in 8th centrury Spain was in fact part of the Islamic Empire.
Reportedly, it cost the lives of more than one million people