What was the concept of "normalcy" based on?

nostalgia for an earlier America

Explanation:   Warren G. Harding was the 29th president of the United States. He managed a normality policy during his government. The term normality as he defined it meant a return to a normal life as he perceived it in the United States before World War I, when the country could concentrate on its internal prosperity.

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.

it was the shinto. the answer is c.