Theme, remember that it is a lesson learned or teaches some kind of values
Answer: D. Australia
Explanation: Fleeing crop failure, land and job shortages, rising taxes, and famine, many came to the U. S. because it was perceived as the land of economic opportunity. Others came seeking personal freedom or relief from political and religious persecution.
They started the korean war to prevent the spread of communism cause they associated communism with Russia. They did not like Russia .
"The Cuban Missile Crisis was Russia getting ballsy and really mad at us (Likely due to us having missiles in Turkey that could hit them)
And the Vietnam War was started for the same reason as the Korean War"
Explorers were fascinated by the artifacts in the New World because they believed that there is a mythical city of gold named El Dorado. They thought that they have found it there. It tickled their imagination and enjoyed that fantasy.