Answer:
Decline and fall of the civilization
Explanation:
From 500 AD, the civilization started to decline and by 750 AD the civilization had fallen completely. This is thought to have occurred when an El Niño triggered widespread and destructive flooding.
Despite being the first African-American citizen to ever serve in the United States Congress, Hiram Rhodes Revel was in favor of amnesty for former confederates. This meant that he was willing to forgive them for their actions during the Civil War.
Revel felt that amnesty would help American society to move on from the Civil War. Besides providing amnesty, Revel also fought for equal political,social, and legal rights for black citizens.This included fighting against the idea of segregation in American society.
it is true the other answer was just guessing