Many people from the region of southern and Eastern Europe, such as italians and Russians?

immigrated to the united states between the civil war and world war 1. Identify two factors in their home region that led them to move to the United States.

Hmm. Sounds like your homework. You need to check:

a) your notes from class
b) your text book(s)
c) other information given to research for the class
d) do a web search
e) all of the above.