As Reconstruction came to an end, Southern Democrats disenfranchised African Americans by A overturning the Fourteenth Amendment.
B passing new voting requirements.
C organizing a series of filibusters.
D abolishing literacy tests for all voters.

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.