"yesterday, december 7, 1941—a date which will live in infamy—the united states of america was suddenly and deliberately attacked by naval and air forces of the empire of japan."
these words were spoken by which u. s. president?
a) harry s truman
b) richard milhous nixon
c) dwight david eisenhower
d) franklin delano roosevelt

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.

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.