Not an attorney, and especially not a specialist in border disputes, but there is a distinction to be made here. The Feds using eminent domain inside a state -

Not an attorney, and especially not a specialist in border disputes, but there is a distinction to be made here. The Feds using eminent domain inside a state - kicking the former legitimate owner off of it and taking it for federal use - is quite different than the Feds, say, taking a piece of New Mexico and saying it is now part of Texas.