What are reasons why north korea having nuclear weapons are a bad thing

Creates a security dilemma on the Korean penninsula, it is a limiting factor for stability as some countries will not interact with North Korea because of their focus on nuclear weapons.

Explanation:

your answer would be (b)

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.