>> Was the emblem on the flag put there shortly after the Civil War or is it from a change made in reaction to the civil rights movement of the 1960s? <<
I think the present flag was adopted in the 1890’s, when the white supremacist Democratic Party was engaged in the ultimately successful process of disenfranchising all black voters (who were Republicans).
Thank you for your reply, you are the only person who answered my question with information versus a wise crack.