Remembering Martin Luther King Jr. (21 images)

Updated: Jan. 16, 2012 at 10:29 AM
15 of 21
Washington: An estimated crowd of 10,000 marched down Pennsylvania Avenue to pay tribute to Martin Luther King Jr. 1/15/1981, before gathering at the Washington Monument grounds. The event, sponsored by Stevie Wonder, is an effort to make King's birthday a national holiday. (UPI Photo)
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