Julius Caesar conquered nearly all of Gaul, an area that is today the country known as France. (9h 43min, dec 30, 58 y BC – 0h 9min, oct 13, 50 y BC)
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Date:
9h 43min, dec 30, 58 y BC
0h 9min, oct 13, 50 y BC
~ 8 years and 2 months