(CNN) - In the final weeks of the race for the Democratic Party's nomination, the battle is for delegates . . . and for momentum.
In the latest episode of CNN=Politics Daily, Sen. Barack Obama tries to steal back momentum from rival Sen. Hillary Clinton by going to Michigan, a general election battleground, and announcing the he has locked up the endorsement of John Edwards.
On the same day that Obama nabbed one of the most coveted remaining endorsements in the Democratic race, Sen. Clinton sought to capitalize on her landslide victory in West Virginia by sitting down for a one-on-one interview with CNN's Wolf Blitzer. Clinton answers questions from two CNN iReporters, explains why she's staying in the race and then opens up about her daughter Chelsea.
Finally, Senior Political Analyst Bill Schneider reports on the results from a special election in Mississippi that may have troubling implications for the Republican Party in the fall.
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