Barack Obama has been sworn in as the 44th president of the United States. BBC World Service brought live coverage of the historic event from the US capital, with a special three-hour programme ...

WASHINGTON (CNN)-- Barack Obama launched his presidency before an ... version of "My Country 'Tis of Thee" before Joe Biden was sworn in as vice president. See, zoom in on satellite image of ...

Three months after being sworn in to a second term, President Barack Obama has nearly completed his Cabinet overhaul. But the White House is taking fire from critics complaining about a lack of ...

Barack Obama launched his presidency before an estimated 1.5 million people on the National Mall on Tuesday with somber yet confident tones, saying the country will overcome its serious economic and ...

A 30-year-old community service program that sends young adults to work on projects across the U.S. was the latest target of ...

- As President Barack Obama and former President Bill Clinton mark the 20th anniversary of the AmeriCorps national service ...

Piskorski, Mikolaj Jan, Laura Winig, and Aaron Smith. "Barack Obama: Organizing for America 2.0." Harvard Business School Case 709-493, April 2009. (Revised April 2013.) ...

Michelle Obama clarified her relationship status by debunking divorce rumors during an April 8 interview on Sophia Bush’s ...

When Barack Obama became the 44th president of the United States at the age of 47, the former Illinois senator made history ...