The Indian Nations had borders and laws, just as Canada and Mexico.<quoted text>
Huh? Elk concerned persons not born citizens though born within the territorial limits of the United States. Specifically, Indians not taxed.
The UK and Kenya were never within the territorial limits of the US.
Kapiolani Hospital was not on an Indian reservation and the President was not born of an Indian tribe.
Get your head on straight!
Obama was born a citizen of his father's Nation, of which we had treaties.