Barack Obama 2008 presidential primary campaign in Indiana on May 6, he took the lead in committed superdelegates. The results in those two states made Obama the clear front-runner for the nomination, and he picked up endorsements from 26 superdelegates in the week after those primaries. On August 27 Barack Obama was awarded the Democratic presidential nomination by acclamation at the 2008 Democratic National Convention in Denver, Colorado. Various criticisms were made during the campaign concerning Obama's religious background and heritage, both by political opponents and by some members of the media. In 2004, conservative columnist Andy Martin issued a press release alleging that Obama had
Barack Obama 2008 presidential campaign 538 electors. On June 3, 2008, after the Montana and South Dakota primaries, he secured enough delegates to clinch the nomination of the Democratic Party for President of the United States. His opponent in the general election, Republican John McCain, passed the delegate threshold to become the apparent nominee of his party on March 4. On June 7, Hillary Clinton, Obama's remaining opponent in the quest for the Democratic nomination, conceded defeat and urged her supporters to back Obama. After a June 26 dinner at which Obama encouraged his fundraisers to donate to Clinton's debt-saddled campaign, Obama and Clinton ran