Who is Multinational united it real or science fiction?

Multinational United is not a real organization. It seems to be a fictional entity mentioned in science fiction or possibly part of a speculative scenario or alternate history narrative. There is no historical record or reliable information indicating the existence of such an organization.

Science fiction often imagines and depicts future scenarios that explore social, political, and technological changes. Imagining fictional organizations or collectives is common in these storylines, allowing authors to create compelling narratives that explore themes and hypothetical situations. If you have encountered Multinational United in this context, it would fall under a work of fiction rather than an actual entity.