That’s a good link, seen it before.
Here’s an explanation (long) that’s well researched:
https://www.youtube.com/watch?v=IWx21I8SmkE
Here’s a case that’ll be relevant when the Supreme Court hears this:
https://supreme.justia.com/cases/federal/us/401/815/case.html
4. The solution to the dual nationality dilemma provided by the Congress by way of required residence surely is not unreasonable. It may not be the best that could be devised, but here, too, we cannot say that it is irrational or arbitrary or unfair. Congress first has imposed
Page 401 U. S. 834
a condition precedent in that the citizen parent must have been in the United States or its possessions not less than 10 years, at least five of which are after attaining age 14. It then has imposed, as to the foreign-born child himself, the condition subsequent as to residence here.
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Cruz’s parents were in Canada for 8 years. There’s no proof yet of her birth certificate, and some allege she renounced her U.S. citizenship.
This is a serious issue and a serious challenge.
The process by which a child of citizen parents becomes a citizen of the U.S. is NATURALIZATION.
There’s a difference between natural born and naturalization. Those naturalized are NOT eligible to become president.