Global Migration defines Migration as: the movement by people from one place to another, and they divided it into two parts
1. Normal Migration It is a type of migration that chosen by a person without any political or humanitarian pressure or in other words it is chosen by immigrant who has planned for it with clear migration goals
2. Illegal Migration It is the other type of migration that forces a person to leave their country because of political, economic and religion reasons. But most of people think the political purpose behind this type. And the Iraqi people and especially Kurdish nation immigrant their country in varying periods to the other countries and the majority of Kurds who left the south of Kurdistan or (Kurdistan region) were because of war and political and economic situation.