Answer :
secondary source of information is A comprehensive history of the battle written by a prominent Civil War scholar.
A primary source is a first-person account, writing, speech, or other piece of information that sheds light on a specific person or occasion. They are frequently made during the historical period that is being examined, but they can also be made subsequently by participants or eyewitnesses.
magazines, newspapers, book covers, and notebooks Researchers can obtain as close to the original concepts, facts, and empirical studies as feasible by using primary sources. These sources could include original works of art, first-person experiences of events from the present or past, or published findings from empirical studies or research. Information in primary sources or other secondary sources is analyzed, reviewed, or summarized in secondary sources.
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