Which statement best describes a major advantage of a confederal system of government over a unitary system

The federation is called a device in which the power is multilevel, and the subjects of the Federation are empowered and able to make decisions. This is a union of separate territorial units. A unitary state is distinguished by the presence of a single apparatus of government, law, and citizenship.

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.

which empire had the greatest influence on the history and cultural development of russia?