Grushko's theorem

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•  Song Dynasty

  The Song Dynasty was a ruling dynasty in China between 960 and 1279; it succeeded the Five Dynasties and Ten Kingdoms Period, and was followed by the Yuan Dynasty. It was the first government in world history to issue banknotes or paper money, and the first Chinese government to establish a permanent standing navy. This dynasty also saw the first known use of gunpowder, as well as first discernment of true north using a compass.

  

  0.0%
  

  75.0%
  

  25.0%
  
•  Algerian War

  The Algerian War, or in French: Guerre d'Algérie, was a conflict between France and Algerian independence movements from 1954 to 1962, which led to Algeria gaining its independence from France. An important decolonization war, it was a complex conflict characterized by guerrilla warfare, maquis fighting, terrorism against civilians, use of torture on both sides and counter-terrorism operations by the French Army.

  

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  0.0%
  

  0.0%
  
•  Jack Valenti

  Jack Joseph Valenti (September 5, 1921–April 26, 2007) was a long-time president of the Motion Picture Association of America. During his 38-year tenure in the MPAA, he created the MPAA film rating system, and he was generally regarded as one of the most influential pro-copyright lobbyists in the world.

  

  0.0%
  

  100.0%
  

  0.0%
  
•  Working men's club

  Working men's clubs are a type of private social club founded in the 19th century in industrial areas of Great Britain, particularly the North of England, to provide recreation and education for working class men and their families. There are 3,000 working men's clubs in the UK.

  

  0.0%
  

  0.0%
  

  0.0%
  
•  Hollywood Reporter (magazine)

  

  40.7%
  

  44.4%
  

  14.8%