During the 2008 election, opponents of barack obama suggested he was ineligible to be president because

His political opponents argued that he was not born in the United States of America This is a major required as stated by the constitution, the opposition were also of the mindset that his birth certificates were forged. The fact that he had a black father , was raised in Indonesia which was a major muslim country even made the arguments more interesting for the opposition.

Are their any multiple answer's ?