The phenomenon of migration has become a subject of numerous sociological, economic
and political analyses. It has also become an issue of interest for Catholic Social Teaching.
The complexity of this subject, its topicality and a need for a diagnosis in the light of ethical
and social rules are contained within the consecutive messages for the World Migrant Day
by the Holy Father John Paul II. A particularly interesting dimension of the discussion
of the phenomenon of migration is the analysis of this problem in terms of its influence
on the modern family. John Paul II notices that owing to the dignity of the family and
its significant role in the process of upbringing of the young generation, the decision to
migrate by members of a family or entire families must be well thought
‑out and carefully
considered in the context of a necessity to undertake such steps. The necessity condition is
related to a wide array of threats, which a family would have to face if they chose to take the
migration path. The Pope also points out that migration is, at the same time, a justifiable
opportunity for the development of a family, which should be provided ample assistance
by the Church and state in a new environment