word writing text immigration law. business concept for emigration of a citizen shall be lawful in making of travel

legal precedent act naturalization citizenship governing immigration law aliens immigrant unlawful emigration migration travel colonization defection displacement expatriation journey leaving march movement peregrination relocation removal resettlement settling shift transmigration transplanting wandering homesteading reestablishment uprooting settlement of area import importation inception incoming due process prescription order regulation constitution decision legislation living other country