/u/Eveverything's posts in /r/askhistorians
There is no Roman numeral for the number zero. How would a Roman mathematician answer the equation X minus X or V minus V? What about V minus X?
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27 upvotes
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What effects did the American slave trade leave behind on the parts of Africa where the slaves came from?
23 upvotes
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What percentage of the world's population over the past 1000 years has been Christian? What % has been Muslim?
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Before the atomic bombing of Hiroshima, was the general public aware of atomic weapons and their potential? Or did it catch everybody by surprise?
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Which films portray the intensity of fighting at major WWI battles like Verdun or the Somme in a remotely accurate way?
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