Civil rights march in the 1940s

1477 × 1556

Political Cartoon Boat

1192 × 770

Protest at the Berlin Wall

1082 × 736

Woman in Green Jacket — Dramatic, Photograph

1200 × 900

Man speaking to a crowd

1664 × 1221

Colonial-era Protest

1003 × 605

Prohibition protest march

1440 × 902

Boston Tea Party

1003 × 605

People on the Berlin Wall

1754 × 1200

Memorial for Everett Victims

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Martin Luther King Jr. speaking at rally

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Suffragette arrest in London

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