Democrats turn to renewing America on second day
For six hours and with at least 60 speakers, Democrats will focus Tuesday on a theme of "Renewing America's Promise" at their national convention.Sen. Hillary Clinton will address the Democratic National Convention on Tuesday night. The headliners -- Sen. Hillary Clinton and former Virginia Gov. Mark Warner -- will deliver full-length addresses. But most of those appearing at the podium will have four minutes or less to get their message across to a sometimes less-than-attentive crowd.

