According to the Kenyan Constitution, when he turned 21 Obama would have had to renounce his American citizenship and if he did not then his Kenyan citizenship was voided.
...and almost certainly ineligible for the Presidency of the USA.
Incorrect. Article II of the Constitution gives eligibility for president. Obama qualifies.
Also Under the British Nationality Act 1948 Barack Hussein Obama, Jr, was born a British Subject since his father held a British Passport and was a Subject of the British Crown.
Superceded by the Kenya Constitution adopted in 1963. Under that, all who were considered colonial subjects became Kenyan citizens.
There would also appear to be evidence that his mother acquired Indonesian Nationality when she married his stepfather and that he did too.
Highly unlikely.
You seem knowledgeable on the subject. Did you go to the link I posted? I’m curious as to your thoughts on the rest of it.
In 61 most white girls that got pregnant by black men usually left the country and went somewhere to "have the baby." Especially, when both sides of the parents were pissed, as Dunhams parents reportedly were.