The american federation of labor allowed to join.

b. 155 enlisted men and no officers

there has only been 12 presidents. the 12th president is/was moon jae-in

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.