διασπορά
A diaspora (from Greek διασπορά, "scattering, dispersion") is a scattered population with a common origin in a different geographic area. Diaspora can also refer to the movement of the population from its original homeland. Recently, there has been distinguished different kinds of diaspora, based on its causes such as imperialism, trade or labor migrations, or by the kind of social coherence within the diaspora community and its ties to the ancestral lands. Some diaspora comm