The 4th century was the century that lasted from January 1, 301 to December 31, 400 in the Gregorian calendar.

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Roman navy propelled by animals instead of human rowers?

I have read one brief account of military planning around the time of Roman emperor Constantine the Great (272 – 337) whereby the Roman navy's rowers could have been substituted by animals (source ...
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Why are the German and French languages so different?

My understanding (which could be wrong) is the following: During and before the period of the fall of western Rome (roughly 400 AD), the Franks and the Alemanni were tribal people who moved around a ...