Answer:
D. Democrats enacted laws that made segregation legal
Explanation:
Started from the 1870s after the Reconstruction, it was the Southern, white dominated, Democratic Redeemer governments that enacted Jim Crow laws, which officially enforce racial segregation of the Black people from the white population across the South.
The Jim Corw's law that was passed prevents the African Americans from voting and segregated schools, restaurants, and public accommodation.
Hence, After Reconstruction ended, the factor that allowed for segregation to spread throughout the South is that; Democrats enacted laws that made segregation legal
The river Nile left behind rich soil when it flooded. So the correct option for the given question is option "B". The river Nile brought with it very rich soil from other places and deposited them in the flood plains. when the flood water receded, the farmers were able to cultivate the land and get a rich vein of crops for feeding all the people making up the civilization near the river banks of Nile. Every year, with new flooding of the plains, new rich soil is brought abd deposited. The farmers are able to reap great crops in the flood plains of the river Nile every year due to this reason.
B both countries were involved in a system if alliances.
Slaves were brought to the colonies via boat which they were tightly crammed in