"It's been 45 years since Dr. King spoke about 'I Have a Dream, ' " said Lenny McAllister, an African-American conservative blogger, referring to the Rev.

CNN: GOP lacks diversity, says it pushes outreach

"I want to have a professional event, that would be my dream, we've talked a lot about it, " she says.

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Scientists have begun a study to see if it is possible to influence what we dream about.

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