For the first question on how African Americans reacted to the hostile conditions in the South after the Civil War, the most accurate response is:
- They moved to northern and Midwestern cities to work in factories.
For the second question regarding what would most influence hiring in a merit-based civil service system, the two correct answers would be:
- Relevant job skills
- Previous work experience
These options reflect the principles of merit-based hiring, where competencies and qualifications are prioritized.