Robert Gibbs, communications director for Democratic presidential candidate, Sen. Barack Obama D-Ill. , speaks with reporters while in flight to Chicago Thursday, June 5, 2008. Gibbs said likely Democratic presidential nominee Barack Obama met privately Thursday with Senator Hillary Rodham Clinton at an undisclosed location. "Senator Obama and Senator Clinton did have occasion to meet this evening," said Gibbs."It's the end of the primary process. They wanted to talk about bringing these campaigns together in unity." AP Photo logo AP Photo 17 months ago

Robert Gibbs, communications director for Democratic presidential candidate, Sen. Barack Obama D-Ill. , speaks with reporters while in flight to Chicago Thursday, June 5, 2008. Gibbs said likely Democratic presidential nominee Barack Obama met privately Thursday with Senator Hillary Rodham Clinton at an undisclosed location. "Senator Obama and Senator Clinton did have occasion to meet this evening," said Gibbs."It's the end of the primary process. They wanted to talk about bringing these campaigns together in unity."