.As a result of the 15th Amendment, . 57 former Confederates were forced to formally apologize
The KKK was disbanded, and membership was criminalized
Black men were granted US citizenship
32 Black legislators were elected to the Georgia General Assembly

answer; /// more likely to fight in the future;

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.