Protesters march against police brutality on anniversary of MLK speech (29 images)

The Rev. Martin Luther King Jr. gave his famous "I Have a Dream" speech on the National Mall during the March on Washington on August 28, 1963. On Friday, thousands of protesters marked the anniversary, demanding an end to police brutality and urging Americans to vote in November.

Marchers gather with socially distanced chairs at the Lincoln Memorial. Photo by Jemal Countess/UPI

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Lauren Cross waves a Black Lives Matter flag at the Lincoln Memorial. Photo by Ken Cedeno/UPI

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Friday's demonstration was organized by the Rev. Al Sharpton's National Action Network, the NAACP, the National Urban League and the Hispanic Federation. Photo by Ken Cedeno/UPI

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Ricardo Williams dresses in a Colonial costume at the rally. Photo by Ken Cedeno/UPI

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