Tonight is the first Democratic debate of the 2016 presidential election cycle.
MSNBC host and political expert Steve Kornacki will be answering your politics questions in a live Facebook chat tonight during the debate.
To join the chat, visit the MSNBC Facebook page at facebook.com/MSNBC at 9pm EST tonight. We'll have a Q&A post up at the top of the page where you can post your questions for Steve in the comment. Steve will answer as many as he can beginning at 9 pm EST!