The story

Sen. Hillary Clinton's lead over Sen. Barack Obama, her chief rival for the Democratic presidential nomination, is growing among African-American voters who are registered Democrats, and particularly among black women, a poll said Wednesday.

Among black registered Democrats overall, Clinton had a 57 percent to 33 percent lead over Obama.

That's up from 53 percent for Clinton and 36 percent for Obama in a poll carried out in April. Read full article »

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