A.
Scalawags
B.
Carpetbaggers
C.
Ku Klux Klan
D.
Abolitionists
A. Scalawags - Southern whites who supported Reconstruction and the Republican Party in the South after the Civil War.
B. Carpetbaggers - Northerners who moved to the South during Reconstruction, often for economic or political gain.
C. Ku Klux Klan - a white supremacist terrorist organization founded in the Reconstruction era that targeted African Americans and their allies.
D. Abolitionists - individuals who were actively involved in the movement to end slavery in the United States.