I would say the idea is higher chance of survival on a small island nation (inaccessible except by sea or air), in a remote location, with clean air, land and w

I would say the idea is higher chance of survival on a small island nation (inaccessible except by sea or air), in a remote location, with clean air, land and water, that is not a major military target, that is also a first-world country with a cultural background and language not too dissimilar from the U.S.