Moderators Anderson Cooper and Martha Raddatz enter the hall, introduce debate format
Candidates spouses enter the debate hall
The second debate between presidential candidates Donald Trump and Hillary Clinton took place two days after a 2005 video surfaced in which Trump is heard making lewd comments about women. The same day, Wikileaks published a trove of hacked emails from a top Clinton adviser in which Clinton seems to hold positions in sharp contrast to some she has taken during this year's campaign.