Aides shield the Rev. Martin Luther King Jr. after he was struck by a rock in Marquette Park during an Aug. 5, 1966,

Aides shield the Rev. Martin Luther King Jr. after he was struck by a rock in Marquette Park during an Aug. 5, 1966,

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Has America Come Any Closer to King's Dream?

Last weekend marked the 53d anniversary of Dr. Martin Luther King's assassination. Over half a century. Has America come any closer to his dream?