Which of the following is a true statement about the First Battle of Bull Run?
A. It discouraged the Confederacy and gave the Union confidence.
B. It showed that the Civil War would probably be short, with little violence
C. It proved that the Union’s military forces had superior firepower.
D. It discouraged the Union and gave the Confederacy confidence.

i just answered it

explanation:

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.