Barack Obama 2008 presidential primary campaign and urged supporters to back Obama. Barack Obama 2008 presidential primary campaign On February 10, 2007, Barack Obama, then junior United States Senator from Illinois, announced his candidacy for the presidency of the United States in Springfield, Illinois. On June 3, 2008, he secured enough delegates to become the presumptive nominee of the Democratic Party for the 2008 presidential election. He was the first African-American in American History to be nominated by a major party. On November 4, 2008, Obama won the presidential election to become the 44th President of the United States, succeeding George W. Bush. Obama announced his
United States Senate career of Barack Obama United States Senate career of Barack Obama The United States Senate career of Barack Obama began on January 3, 2005 and ended on November 16, 2008. He resigned his seat in the U.S. Senate upon being elected President of the United States. Obama won the seat in an election against Alan Keyes who replaced Republican Primary election winner Jack Ryan. Prior to his election but after Ryan withdrew from the race, he rose to national prominence by delivering the 2004 Democratic National Convention keynote address. Upon his election, he became the fifth African-American Senator in U.S. history, the third to