Presidential Debate LiveBlog

Bill Scher

Starting a hour from now (7 PM ET), we’ll be liveblogging tonight’s Democratic presidential debate, airing on MSNBC.

We’ll be keeping our eye on the actual substance — in particular, what they’re offering on health care, global warming, Iraq and strengthening our overall economy. Stay tuned.

And next week on May 3, we’ll size up the first Republican debate…