Constitutes the concept of forced displacement especially in public international law It is illegal to evacuate a group of residents from the land on which they live It includes crimes, war crimes, genocide and crimes against humanity, International private and public conventions and treaties under which forced displacement is defined, Therefore, we must clarify this concept and with the development of the situation in the region and the world Therefore, we must clarify this concept and with the development of the situation in the region and the world ,areas are subjected to this barbaric attack, Through this study, we seek to define the concept of forced displacement and the obligation of States to protect populations on their territory.