It depends on which speech you are asking about, since he has given many speeches over the years; some were very short, perhaps ten minutes, while others were more involved and took about forty-five minutes.
His inauguration speech lasted 18minutes and 20seconds.
17 minutes
He pauses and smiles while the seniors cheer.
Barack
Barack
African
Barack Obama is responsible for the people of the USA
cow
Joe Biden
lol no
barack obamas
Barack Obama Sr.
Hussein
Barack Obamas political office was in the white house