What legal system in England was based on the decisions of the royal courts?

common law

Explanation: Common law, also called Anglo-American law, the body of customary law, based upon judicial decisions and embodied in reports of decided cases, that has been administered by the common-law courts of England since the Middle Ages.

penis

explanation: im borded

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.