His father was a Canadian citizen at the time of his birth and he was born in Canada. natural born citizen my ass.
8 U.S. Code § 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.
Cruz is a natural-born citizen.
Pay attention. Only one parent has to be a natural-born citizen.