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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.)