Factors that contributed to the decline of medieval europe

Some factors that contributed to the weakening and decline of medieval europe include:1) Black Plague - The Black Plague showed that diseases affected everybody, not just common people, and that there is no real 'seperation of class' in the real world.2) Hundred Year War - This war brought about a large change inside the social structures, as well as how countries ran. 3) Famine - Because of the shortage of workers produced by the Black Plague, people were not able to grow as much food, which led to famine and growing civil unrest underneath the medieval structuring.

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

d) iowa i believe is the answer