He was aware of the little knowledge of man and the vastness of knowledge
D as some countries don’t have certain things as other countries have more than they need so they trade the item for another item.
If you are taking about the U.S., I can help.
Land- Settlers moved west because this was their chance to get their land, it is also why immigrants came this way, to own land here, because they would never be able to from where they came from.
Gold- Gold motivated a lot of people in later on years, because there was a gold rush and everyone wanted to make a fortune.
Answer:
ehem... where is tha image??
Explanation: