Answer:
People in the United States came from many European countries and going to war could affect their homelands.
Explanation:
American population have been part of European countries. People immigrated to America for several reasons, from religious persecution to economic failure. America being part of the ethnic groups, has people from European countries like Italy, Germany, Britain, France, etc. Many Americans decided to stay neutral in the conflict because going to war would affect their homelands.
The "BEST" answer for this question is.....
*(B. Dante <-----:)
Food surpluses led to people wanting to visit more. some visitors stayed, cities formed, et.al
