What is the significance of the push-pull factor?
http://www.tutor2u.net/blog/index.php/geography/comments/study-note-push-and-pull-factors-behind-migration
So then, the significance of the push-pull factor would be that they were the reasons that pushed people out of their native lands and pulled them towards America?
What were some push factors?
What about pull factors?
The pull factors included population growth, agricultural changes, crop failures, industrial revolution, and religious and political turmoil.
The three main pull factors were freedom, economic opportunity, and abundant land.