Yes, most objective sources would say he is. It is worth noting that Conservatives and Republicans would disagree-- they oppose some of his policies (especially his views on social issues); and from their perspective, they would say he is "too liberal." But his supporters would note that the vast majority of his agenda has actually been centrist, or center-left.
Barack Obama is the President of the United States of America.
Barack Obama
President Barack Obama.
President Barack Obama, is wherever the U.S. needs him to be.
Barack Obama is the president of the United States of America.
Barack Obama. (The President is Barack Obama II.)
President Barack Obama is the only US President to be born in Hawaii.
Yes Barack Obama can legally be president.
No, Barack Obama is the President of the United States of America.
barack obama
Donald J. Trump became the President after Barack Obama.
Barack Obama