Their economy was supported by agriculture. most were artisans, merchants, or craftspersons.
They fled to Union camps in the North or West.
Answer:The United States enters World War 1
Many aborigines volunteered to leave their culture and ,,
Seems like the most probable correct answer
It would be "A. the Sahara, which is hot and dry," that would be considered a physical characteristic of the world, since this is part of the earth itself, while the other options are the list were made by humans.