The town hall comes as Hillary Clinton and Bernie Sanders are neck and neck in the polls.
For Hillary Clinton and Bernie Sanders, Monday night is one last chance to reach Iowa voters before they head to the caucus in February.
The three Democratic candidates will have a chance to appear before Iowa voters a week before the state's caucuses.
Members of the country's largest LGBT group applauded Clinton for her ongoing efforts to advance their cause.
The announcement came amid speculation that the former Maryland governor might not secure a spot on stage.
Despite a few dust-ups over ISIS and Wall Street, there's much more consensus among Democrats than Republicans.
The three Democratic candidates will face off in New Hampshire on Saturday at 8 p.m. ET.
Democrats calls for stricter gun laws and Republicans offered prayers to victims and their families.
The Democratic presidential front-runner urged Americans not to give up hope that the gun lobby can be defeated.
Sanders slammed Clinton for taking money from Wall Street, calling it "the major donor" to her political career.
The conversation during the first 30 minutes of the two-hour debate was focused on ISIS and the Middle East.
At Saturday's CBS News debate, each candidate will try to prove he or she is the most pro-immigration.
The "Face the Nation" host promises to focus on the middle class.
Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley will face off in Iowa at 9 p.m. ET.
The Democratic front-runner has locked up support from 359 superdelegates.
The Democratic presidential candidate wants to overturn a 2005 law that grants immunity to gun dealers and manufacturers.
He said he was forced out of the race because he didn't score high enough in polls to earn a spot in the debates.