(mc)what was the main effect of the jim crow system?

a. it undermined the civil rights that african americans had gained during reconstruction.
b. it prevented african americans from returning to the land they had worked under slavery.
c. it increased the number of african americans serving in southern legislatures
d. it drove large numbers of african americans to migrate to new colonies that had been set up in africa.

Two books are used to model tectonic plates

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.

What could have been done to stop the illegal voting? what about the violence?