Antitrust law having a monopoly of any one business, oil in his case
Moses was considered Judaism’s greatest prophet :)
Answer:
2 Implementation of the Black Codes.
Explanation:
Despite the outcome of the war, and the abolition of slavery, segregation and discrimination against the black population in the south continued. States constructed ways of barring the black population from any form of political participation or social and economic equality.
The introduction or "Preamble" if you will.