History is my strong suite tbh. I would say answer choice C for this question
Answer:
It has been 155 years. Slavery was abolished in the year 1865.
Answer:
Explanation: The American Civil War preserved the Union and freed the slaves. However, during Reconstruction, a lack of political focus on the effort failed to solve the sectional wounds, and the elimination of the freed slaves' newly gained civil liberties failed to bring about long-term racial integration.
A) one that is based on many kinds of industries
Someone who experienced it and was there when it happened