This historian would be using the skill of "comparative analysis," since he or she is comparing a wide variety of sources to draw a conclusion between them as a group.
Answer:
It would be harder but usually they would have someone who can read and write help them
Explanation:
...
All 10 of them I believe <span />
1. Positive Impact- They make people equal
Negative Impact - They control everyone's lives
2. Positive Impact - No One Is above the law.
Negative Impact - Excessive Freedom
3. Positive Impact - Maximum Freedom
Negative Impact - Minimum Government
4. Positive Impact - Support of Lower Tax
Negative Impact - Removal of Obamas care
5. Positive Impact - Non Racist
Negative Impact - Interest in Communism
