Watch live coverage and projected 2012 presidential election results, with coverage on the electoral voting online. Tossup states include Ohio, Florida, Virginia, New Hampshire, North Carolina and Colorado.

YouTube Politics at youtube.com/politics.

ABC News is streaming the debate on its YouTube page, the YouTube Politics page, and its iPad App.

NBC News is streaming at NBCPolitics.com.

CBS News is streaming on Ustream.tv/cbsnews.

CNN is streaming on live.CNN.com and the CNN app.

Fox News is streaming on live.foxnews.com.

Wall Street Journal is streaming on live.wsj.com as well as on its iOS and Android app and smart TV platforms.

Washington Post will stream on its website, starting at 7 p.m. ET with a pre-show coverage.

Hulu will feature the debate coverage from ABC, Fox and Wall Street Journal.

Politico has a pre-show debate coverage from 8 p.m. ET on politico.com/livestream.

Univision is streaming in Spanish from their YouTube channel.