Ms. BOEGERS: If the Obama campaign fails to have a true roll-call vote where the pledged delegates get to vote for the candidate that they were selected and elected to represent, I think people will come out of the convention un-unified, and so the ball is really in the Obama campaign's court.

NPR: Clinton Delegates Wrestle With Moving On

John Cornyn objected to a voice vote, demanding a roll-call vote instead.

CNN: Hillary Clinton sworn in as secretary of state

Hillary Clinton interrupted a roll call vote to ask that he be nominated by acclamation, a carefully choreographed maneuver designed to unite the party after the bitter primary battle between Obama and Clinton.

CNN: Clinton praises Obama's readiness to lead