05/28/2008 05:12 am ET | Updated May 25, 2011

Cease Fire: Obama Cautious About Declaring Lead

Sen. Barack Obama will return to Iowa tonight to celebrate another milestone in his long and sometimes bitter battle against Sen. Hillary Rodham Clinton, who shows no signs of dropping her effort to convince party leaders that she would be a stronger Democratic nominee for president.

But the reality is that both sides have declared an effective cease-fire as they prepare to bring the party together for a general-election campaign against Sen. John McCain (R-Ariz.).

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