Push Factors: Push factors are circumstances or conditions that force individuals or groups to leave their homes and migrate elsewhere. For example, poverty, political instability, religious persecution can be push factors that push people out of their home countries.
Pull Factors: Pull factors are conditions or opportunities that attract individuals or groups to migrate to a particular destination. These can include economic opportunities, political stability, freedom, and better living conditions.
Ellis Island: Ellis Island was an immigration station located in New York Harbor which served as the primary entry point for millions of European immigrants coming to the United States during the late 19th and early 20th centuries.