It would have to establish itself as a country unto itself in order to remain completely neutral.

You know why the US volunteered to put it in it's borders right? It ws to keep tabs on everyone else and to always have the upper hand in matters within.

The UN is a strategic move and not created out of any actual concern for world politics. It was created by our allies and the rest of the world was convinced to join it through various tactics. It is not the safe neutral discussion place you think it is by any means.