Since Obama's father was a Kenyan national and not a U.S. citizen, Obama IS NOT a natural born citizen. Both parents must be U.S. citizens to satisfy the statute requirement that their child is a natural born citizen.
I think this explains it all.
UPDATED VERSION! - DID JESUS GIVE US THE NAME OF THE ANTICHRIST?
Maybe the reason there hasn’t been a birth certificate disclosed is because there isn’t one.