What feature of the united states industry grow quickly in the country after the civil war?
a. american workers worked harder than european workers.
b. the united states had access to vast natural resources.
c. the united states had the world's best engineers.
d. american presidents were more business friendly than leaders of other nations

answer placeholder because the system is messed up

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.