Although you did not provide the scenarios, the answer would have to deal with African-americans not being granted citizenship even though they were freed, naturalized, or born within the US. Any African-American that would be denied would be a breach of the 14th amendment.
Answer:
D. They were self-employed
Explanation:
The history of the slave trade is widely known through the trans-Atlantic slave trade involving the Europeans mainly the Portuguese, Spanish, British, French, and Dutch capturing Africans and sell them to the New World plantation.
This trading of slaves commonly began around the late 15th century and lasted till around the 19th century.
However, most slave traders are self-employed and were aided by some of the West Africans who helped in capturing slaves to sell for European goods.
Answer:
This pushed the United States to go into war since cargo ships and non-violent boats were sank for no reason and killed people too
Hope this helps :)