Barack Obama Is Sworn In As 44th President Of The United States(Rick Warren)

Barack Obama bows his head during the invocation by Rev. Rick Warren at his inauguration of Barack Obama as the 44th President of the United States of America on the West Front of the Capitol January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States. (Photo by Alex Wong/Getty Images) *** Local Caption *** Barack Obama;Rick Warren

( - Photo by Alex Wong/Getty Images North America)