Other
Mr. Lincoln and Freedom: Black Soldiers: Louisiana and Massachusetts
A complete discourse on the incorporation of black soldiers into the Union Army during the Civil War. The 54th Massachusetts Regiment is discussed in regard to the recruitment and the attack on Fort Wagner.
Library of Congress
Loc: America's Story: Frederick Douglass' Role in the Civil War
Frederick Douglass had the ear of Abraham Lincoln. Read about how he used his influence to allow African Americans to join the Union Army,