Large scale migration refers to the movement of a significant number of people from one place to another over long distances. This movement is usually driven by factors such as economic opportunities, political instability, environmental changes, or conflict/warfare.
Related terms
Refugee Crisis: When large numbers of people are forced to leave their homes due to conflict or persecution.
Push Factors: Conditions that make individuals want to leave their current location and migrate elsewhere.
Pull Factors: Conditions that attract individuals to move to a particular location.