Kucinich has instructed his supporters to vote for Obama on the second ballota

More cautious optimism for Obama supports: Dennis Kucinich has instructed his supporters to vote for Obama on the second ballot—though in fairness it must be noted that Kucinich’s support in Iowa is significantly shallower than it was in 2004, when he struck a similar deal with John Edwards.

The real question is this: what will Biden, Dodd, and Richardson do?