Columbia subject headings:
African Americans--Civil rights--History.
Civil rights--United States--History.
Constitutional amendments--United States.
Ku-Klux Klan--History.
Reconstruction.
United States. Constitution. 14th Amendment--History.
United States. Constitution. 15th Amendment--History.
Harvard subject headings:
African Americans--Civil rights--History
Civil rights--United States--History
Ku Klux Klan (19th century)--History.
Ku-Klux Klan (1866-1869)--History.
Reconstruction (U.S. history, 1865-1877)
Reconstruction.
Princeton subject headings: