How can the effects of one migration become a cause of another migration?

Because the new population can deplete the land's resources, driving the old population to migrate in search of new resources, the effects of one migration from one population can lead to another movement of another population.What is Migration  ?In order to find better living conditions, people may migrate from one area of a state or country to another, either temporarily or permanently. Economic factors, business prospects, options for education, and jobs account for the majority of migrations.The main factor driving migration is employment opportunity. In addition to this, villages were pushed to move to cities due to a lack of employment prospects, improved education, the building of dams, globalization, natural disasters (such as floods and droughts), and occasionally crop failure.Crowding of individuals as a result Urban areas' social and physical infrastructure is under stress as a result of rural-to-urban migration. This finally results in the unplanned expansion of metropolitan areas and the creation of slums and shanty towns.Learn more about Migration here https://brainly.com/question/28827966# SPJ 2

Effects of one migration from one population can become a cause of another migration of another population because the new population can consume the resources of the land, forcing the old population to leave in search of new resources.