If he was adopted, and did not formally affirm his US citizenship between the dates 8/4/1979 and 2/3/1980 he is still an Indonesian citizen and not a US citizen.
Where was Obama during those dates?
At Occidental College, where there is strong suspicion that his tuition was paid via a Fulbright Scholarship — available to foreign students.
No wonder he hides all his bona fides — his history is a mess.
No wonder he warned us at the prayer breakfast not to question his citizenship. It's probably as non-existent as his natural born citizenship.