See http://en.wikipedia.org/wiki/Political_positions_of_Barack_Obama
Barack Obama was the president of the United States.
Barack Obama is the president of the United States of America.
No, Barack Obama is the President of the United States of America.
No, the 42nd president of the United States was Bill Clinton. Barack Obama was the 44th president.
Barack Obama is the president of the United States. He is a lawyer by profession.
The president of the United States of America
president of the UNITED STATES OF AMERICA.
Barack Obama was elected President in the United States of America.
Barack Obama was replaced as the President of the United States of America on 2017 January 20.
President Barack Obama was born in Hawaii, United States of America.
Barack Obama is the President of the United States of America. Joe Biden is the Vice President.
Become the president of the United States of America.