And while you’re coming up with that “proof” I offer you this:
http://northamericanlawcenter.org/ted-cruz-not-legal-u-s-citizen-at-all/#.VscM-HNOkwj
The HIGHEST law of the US is the US Constitution.
There is no higher legal authority. Not UN laws, not the laws of Canada not the laws of any other nation. If you want to make your point, do it within the confines of the US Constitution. You might want to start with Article 1 Section 8 clause 4 and ask yourself, which branches of government has the specific authority to define ALL the rules with regards to naturalization.