Answer:
Hiram Rhodes Revels
Explanation:
Born free in North Carolina, he later lived and worked in Ohio, where he voted before the Civil War. He became the first African American to serve in the U.S. Congress when he was elected to the United States Senate as a Republican to represent Mississippi in 1870 and 1871 during the Reconstruction era
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The answer is creating a law ex post facto.
It depends. each timeline is different. Some have 10 and some may have 50 :)
The introduction of war weapons, such as the longbow and cannon affected medieval society because it gave them a better chance of winning any wars they may have gotten involved in.