Someone please help will mark as brainliest

Its B. Decline in the military readiness of other nations

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

when people started to question traditional christian beliefs, they became criminals in the eyes of the church: they were accused of heresy and then, executed. the church held unbelievable power and anyone who tried to defy it or its beliefs, was demonized and persecuted.

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