The guest host for today's show is Brad Bannon. Brad runs Bannon Communications Research, a polling, message development and media firm which helps labor unions, progressive issue groups and Democratic candidates win public affairs and political campaigns. His new show, 'Deadline D.C. with Brad Bannon,' airs every Monday from 3-4pm ET.

Brad is first joined by Emily Ngo, Newsday National Political Reporter covering 2020.

The two recap CNN's recent series of town halls on climate change, which included all 10 of the Democratic candidates that will be on Thursday night's debate stage.  They also analyze the differences in the climate proposals that each candidate is proposing.

Emily's Twitter handle is @EmilyNgo.

During the second half of the show, Brad leads a political round table with two guests who discuss climate change, and preview Thursday night's Democratic debate.

The two round table guests are Thomas Oppel and Mark Grimaldi. Tom is Executive VP for the American Sustainable Business Council (ASBC), a network of businesses and business associations committed to the triple bottom line: People, Planet, and Profit.
ASBC's website is ASBC.org and their Twitter handle is @ASBCouncil.  Tom's handle is @tpoppel.

Mark Grimaldi, or 'Marky Mark' as Leslie Marshall calls him, is the Executive Producer of this show and a Democratic Activist. His Twitter handle is @MarkJGrimaldi.

Brad writes a column every Sunday on the 2020 Presidential race for 'The Hill.' He's on the National Journal's panel of political insiders and is a national political analyst for WGN TV and Radio in Chicago.
His website is BannonCR.com and his Twitter handle is @BradBannon.