(CNN) - And they're off! The remaining presidential hopefuls have less than a week to win over voters in the Super Tuesday states.
In the latest episode of CNN=Politics Daily, Suzanne Malveaux reports on Sen. Barack Obama's newest endorsements.
Dana Bash explains Sen. John McCain's Super Tuesday advertising strategy. But Mitt Romney, one of McCain's chief rivals for the Republican nomination, plans to put up a fight. John King reports on Romney's strategy to block McCain in Super Tuesday's hunt for delegates.
Click here to subscribe CNN=Politics Daily.
–CNN Associate Producer Martina Stewart