With his lead over McCain in the polls now gone, the Democratic nominee must woo independents.
How is he doing at winning over her supporters – and tapping into her formidable fundraising network? What might she get in return?
A committee meets Saturday on Michigan and Florida delegates.
Her best hope is for something to occur that makes Obama appear unelectable.
His week-long tour stresses his family's military service – and why it makes him fit to be president.