Why did japanese soldiers kill so many civilians in nanking, china?

Their commanders encouraged the soldiers to be very brutal, Some of the civilians attacked the soldiers first, which made the soldiers retreat, most of the soldiers there were inexperienced and were panicky.

Explanation:

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answer; ///i believe that the correct answer is ; hieroglyphs or glyphs; the maya script, also known as maya glyphs, was the writing system of the maya civilization of mesoamerica; as always plz check first..good luck

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the northwest territory became the most densely populated area in the u.s.