Reuters/Zogby Poll: Obama Has Seven Point Lead, But He's Losing Independents

Democrat Barack Obama has a 7-point lead on Republican John McCain in the U.S. presidential race, and holds a small edge on the crucial question of who would best manage the economy, according to a Reuters/Zogby poll released on Wednesday.

More than a month after kicking off the general election campaign, Obama leads McCain by 47 percent to 40 percent. That is slightly better than his 5-point cushion in mid-June, shortly after he clinched the Democratic nomination fight against New York Sen. Hillary Clinton.

But Obama's 22-point advantage in June among independents, a critical voting bloc that could swing either way in the November election, shrunk to 3 points during a month in which the candidates battled on the economy and Obama was accused of shifting to the center on several issues.

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