NPR is broadcasting a 2 hour Democratic debate this afternoon from 2pm-4pm EST. The stream is available on NPR's site
Candidates participating today include:
Clinton, Gravel, Biden, Dodd, Obama, Edwards, and Kucinich.
Topics are limited to: Iran, Trade with China, and Immigration. The reason for this, according to NPR, is to limit topics in order for listeners to have a better understanding of the candidate's positions on these issues.