Fred Korematsu argued that internment was unconstitutional mainly because internees did not receive due process.
did not pose a threat to the US.
were citizens who paid taxes.
made the country safer.

The right answer is, he did not receive due process

its true: ) hope this

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.