Pull Factors: The opposite of push factors; these are conditions that attract immigrants to a new area, such as job opportunities or political freedom.
Great Migration: A period during the early 20th century where African Americans migrated from the rural South to Northern cities due to push factors like racial segregation and lack of economic opportunities.
Refugees: People who have been forced to leave their country in order to escape war, persecution, or natural disaster - all examples of push factors.