“His birth certificate is Canadian.”
He had both. Canada giving him one doesn’t effect his US one.
He does not have a U.S. birth certificate.
His parents can apply for a Consular Report of Birth Abroad (CRBA).
He had both. Canada giving him one doesn’t effect his US one.
***************************
Because he does, he can’t be a natural born citizen. If you can be anything other than a US citizen at birth (foreign birth or foreign parents) you can’t be a natural born citizen. Or at least you couldn’t before Obama.