/r/askhistorians
How did Liangzhu jade carvers five thousand years ago make 8~9 lines, indistinguishable to the naked eye, in just 2 millimeters of jade? What technology did they use?
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Why didn't Norse contact with the Native Americans start a disease epidemic similar to what happened later?
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A contemporary "protein shake" is just whey, a byproduct of cheesemaking, dissolved in water or milk. How old is the practice of drinking this for strength or fitness purposes? If I trained for the ancient Olympics would I be scooping protein powder into a ceramic shaker bottle?
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Americans often say that older generations didn't express emotion like we do nowadays and that's why PTSD wasn't discussed. The Korean and Vietnam wars took place less than a decade from each other, however, and Vietnam is seen as a conflict that resulted in more soldiers with PTSD. Why is that?
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When was the heyday of "Summer Camps"? What brought about their rise and fall in the American childhood experience?
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Between 1596 to 1601, Queen Elizabeth I wrote a series of letters complaining of the “great numbers of Negars and Blackamoors” in England and authorizing their deportation. What was the exact ethnic and/or racial identity of this group? Why were they targeted in this way and not other groups?
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The American Civil War was about slavery. But why did the average southerner care if they themselves didn't own slaves anyway? Did they see themselves as slave-owners temporarily down on their luck?
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