The "All for one, one for all" motto of Alexandre Dumas' musketeers may be one of the most famous phrases in fiction. But the story of musketeers -- real musketeers -- began long before they made their literary debut. What were these 17th century soldiers fighting for?
From Musketeers to Nazis, Archimedes to Harriet Tubman, these famous historical figures changed the course of history -- for better or worse.
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