Instead of innovation, he's offering the old ideological critique of Democrats.

(A)s the opposition party, ... Democrats have a responsibility to hold the White House accountable for the painfully high price we've paid in Iraq, the thousands killed and wounded, and the billions of dollars spent. But they must do so in a way that makes it clear they are rooting for America to succeed in Iraq.

Just on grounds of being evasive, he will probably get a core of Democrats who will vote against him. But his nomination is not imperiled by any means.

The College Democrats are probably the ones I've seen more of.

I suppose from some quarters that would mean Democrats.

Democrats never agree on anything, that's why they're Democrats. If they agreed with each other, they would be Republicans.