At the age of 97, Keiko Fukuda became the first woman in history to obtain a 10th degree black belt in Judo. She also continued teaching Judo weekly until she died at 99. https://t.co/1FPCiJ4WIX

At 4:31 AM, an unauthorized photo taken of Stalin inside of the Kremlin shows the very moment he was informed that Germany had began their invasion of the Soviet Union. June 22, 1941. https://t.co/VKBgwYfDAs

In your opinion, which country’s nuclear program poses the biggest threat to America?

Mount Rushmore before it had the presidents were carved in (c. 1910s) https://t.co/n3a60tYvSi

In your opinion, is the U.S. healthcare system effective?

Princess Diana shakes hands with an AIDS patient without gloves, 1991 https://t.co/v7v0hMZ29S

1890s woman getting photographed for the first time https://t.co/WMFvEj2bss

A mother and her 8 sons, all served, all came home, 1950s https://t.co/8RZGk2gAiV

The Obama's on their wedding day, 1992. https://t.co/JVMVQyzAGR

Ella Fitzgerald arrested after singing to an integrated audience in 1955 https://t.co/53lzJ8yMvW

Nothing gets me in the spirit for Halloween more than Barack Obama dressed as a pirate with his mother Stanley Ann, 1960s. https://t.co/asz6bECPm5

An unusual couple on the New York City subway, 1980. https://t.co/LtsPELqpqu

This is what the first flat screen TV's looked like in 1998 https://t.co/9nllAtYuaD https://video.twimg.com/ext_tw_video/1848280899403583488/pu/vid/avc1/720x536/NsWnuZ2cvV1dkAME.mp4?tag=12

One of the oldest banking systems in the world, located in Morocco https://t.co/dY7K7oGVb0 https://video.twimg.com/amplify_video/1848276829888532480/vid/avc1/720x978/JexYroz8DXTJNeo9.mp4?tag=16

Those who do not remember the past are condemned to repeat it.

Russel Crowe tries out being Steve Irwin for the day on the set of Gladiator https://t.co/9XyH5owKal https://video.twimg.com/ext_tw_video/1848123574092992513/pu/vid/avc1/720x384/DDcG82zPhaoMLHIe.mp4?tag=12

Children bouncing on worn out mattresses in England, 1980s. https://t.co/v4EwNDLOuc

Cars that never left the Giants stadium commuter lot after 9/11 https://t.co/X3tlzdavAM

'Bliss' - the default Windows XP wallpaper, was an unaltered shot by Charles O'Rear from 1996. It is located in Sonoma County, California and shows the what is now considered nostalgic green hill, blue sky, and white clouds. https://t.co/2pBmWNjjMO

Linda Blair's animatronic double in The Exorcist (1973) was a life-size robot built by special effects artist Marcel Vercoutere. Vercoutere used wires, pulleys, and offstage supports to create the bed's shaking and Blair's levitation. https://t.co/J9H8bIIIRh https://video.twimg.com/ext_tw_video/1848069773533298689/pu/vid/avc1/652x424/_8rlSDsRS19_79qn.mp4?tag=12