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
Statewide opinion polling for the 2012 United States presidential election Statewide opinion polling for the 2012 United States presidential election This article provides a collection of statewide public opinion polls that were conducted relating to the 2012 United States presidential election, which was won by incumbent President Barack Obama. The polls show the status between Republican nominee Mitt Romney and President Obama. Also included are three- and four-way race polls with the Republican and Democratic nominees against various third party candidates. "Sample size key:" LV – Likely Voters <br> RV – Registered Voters. "Poll source key" (R) – Source polls normally for Republicans<br> (D) – Source polls normally for Democrats