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He served one term in the US Senate before running for president and winning in 2008. Barack Obama before becoming president served in the US senate for less than 2 years and in the Illinois legislature. In both positions he was the most liberal person in the legislative body.
President-elect Barack Obama, his wife Michelle Obama, President George W. Bush and First Lady Laura Bush pose for a photo before departing the White House en route the Capitol before the inauguration of Barack Obama as the 44th president of the United States of America on January 20, 2009 in Washington, D.C.