Which is a secondary source about the Civil War?

The Gettysburg Address movie would be a secondary source, as it wasn't made at the time of the conflict.

Secondary Sources are secondhand sources. They were created by historians who drew their information from primary sources. The most typical types of secondary sources are books and academic journal articles.

according to the quotation from booker t. washington's 1895 atlanta compromise speech.

in the great leap from slavery to freedom . . the masses of us are to live by the production of our hands . . we shall prosper . . as we learn to dignify and glorify common labor.

washington believed that  hard work had its own kind of dignity.

explanation:

mark brainliest and have a great day!

general allotment act (dawes act) february 8, 1887

amendment to the dawes act, february 28, 1891

commission to the five civilized tribes (dawes commission), march 3, 1893