Answer:
It outlawed the discriminatory voting practices adopted in many southern states after the Civil War, including literacy tests as a prerequisite to voting. ... This “act to enforce the fifteenth amendment to the Constitution” was signed into law 95 years after the amendment was ratified.
Explanation:
They created a democracy untainted by wealth, privileged birth or corruption where every (eligible) citizen can take part in politics/ assembly.
A. uneven heating of the air