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  • Battle Of Targoviste (Part 2/2) - The Night Attack, 1462

  • Cascadia Explained

  • Esperanto Explained

  • Gradient of a function.

  • How to Save TONS of Water, to Save the Planet

  • Mixed-Member Proportional Representation Explained

  • Mongols: Civil Wars and Conquest of China - Battle of Yamen 1279 DOCUMENTARY

  • Ten Minute History - The Decline and Dissolution of the Soviet Union (Short Documentary)

  • The Alternative Vote Explained

  • The Battle of Ilerda (49 B.C.E.)

  • The Shortest-Splitline Algorithm: a Gerrymandering Solution [Bonus Video]

  • Vercingetorix (52 to 50 B.C.E.)