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3000 BCE
Cave Art
Cave Art was the first type of writing -
Apr 12, 1440
Printing Press
Made it easier to spread knowledge -
Telephone 1837
Made it easier to talk to people -
Communist Manifesto
Communism is invented by Karl Marx. Changed history forever. -
Airplane 1919
The airplane was one of the best inventions in history. Wars and travel are greatly changed -
Atomic bomb
Blew up 2 cities. Made war change forever