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Amnesty International demonstration in Warsaw Black Lives Matter protest anti-WTO protest in Hong Kong demonstration by fast-food workers in Tokyo
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Castle Geyser, Yellowstone National Park, Wyoming. (steam; water pressure)
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Shadow of a man holding large knife in his hand inside of some dark, spooky buiding
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Mona Lisa, oil on wood panel by Leonardo da Vinci, c. 1503-06; in the Louvre, Paris, France. 77 x 53 cm.
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Happy, smiling, flying pig
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King Cobra snake in Malaysia. (reptile)
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Alexandria, Egypt - September 12, 2014 - Wedding Bridesmaids Competition, reward for Best Bridesmaids for participation in competitions. Prize for victory
Who Votes for the Academy Awards?
An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.
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The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.
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Facts

Also Known As special interest group • pressure group • advocacy group

Photos

Amnesty International demonstration in Warsaw
Black Lives Matter protest
anti-WTO protest in Hong Kong
demonstration by fast-food workers in Tokyo
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Key People

V. O. Key, Jr.
American political scientist