They centered around the first answer
It is an act or agency by which an effect is produced.
What option you have? Or answers
Answer:
Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War
Explanation:
The main purpose of the first labor unions were getting better conditions and better pay for workers. The correct option among all the options that are given in the question is the second option or option "B". The labors needed the union to get rid of deprivation that the business owners were doing. I hope the answer helps you.
