Humans began to migrate to areas other than their place of birth thousands of years ago for multiple reasons: wars, dire climates, natural disasters, droughts, floods, religious persecution, political or racial persecution, etc., etc. In other words, it is not a new phenomenon, nor will it end soon. This implies that we must deal with it in the best possible way because if it is an unstoppable event, it is also true that it is necessary in the face of population decline in certain countries. However, at the same time, it can also become a problem for the host countries if they are not properly prepared or do not have the capacity or resources to face it adequately. Therefore, the objective of this article, based on the description of the phenomenon, is to propose some ways to solve it or try to minimize it so that it disturbs as little as possible the daily life of the citizens of the af...