The person that contributed to the Civil War effort by serving as a ship pilot for the Union is Robert Smalls.
<h3>What was the civil war?</h3>
This was a war that broke out between the American Union army and the confederate soldiers.
The reason for the way was because the Southern part of the nation were on the verge of leaving the Union.
Raed more on civil war here: brainly.com/question/24992590
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The northern lawmakers needed the state to join the union instead of the confederacy, because if they joined the confederacy, the Union would be weaker. They got the Missouri on their side by allowing it to hold slaves (but that could easily be overturned, so getting the state was more of a priority than having slavery or not)
hope this helps
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.