[Nero Germanicus]

It’s in 8 USC SECTION 1401 {point “g”
8 USC 1401
“The following shall be nationals and citizens of the United States at birth:
(g) a person born outside the geographical limits of the United States and its outlying possessions of parents one of whom is an alien, and the other a citizen of the United States who, prior to the birth of such person, was physically present in the United States or its outlying possessions for a period or periods totaling not less than five years, at least two of which were after attaining the age of fourteen years:”

[DiogenesLamp]

And of course, our high priest of Court worship shows up to grovel at the feet of those Judges whose robes he feels unworthy of touching, but one hears that doing so cures cancer or something.

[DiogenesLamp]

Silly rabbit, the US Law “tail” cannot wag the constitutional Dog.

[Texas Fossil]

No question Cruz is a Citizen of the U.S.

He may have dual citizenship with Canada.