Barack Obama: 44th President of the United States: President George W. Bush invited then-President-elect Barack Obama and former Presidents George H. W. Bush, Bill Clinton, and Jimmy Carter to a meeting in the Oval Office on January 7, 2009. :
1.: Barack Obama: WikipediA:
http://en.wikipedia.org/wiki/Barack_Obama
2.: BarackObama.com (official website):
http://www.barackobama.com/
3.: President Barack Obama official White House website:
http://www.whitehouse.gov/administration/president-obama/
