C. A day that will live in infamy
Answer:
The transatlantic slave trade began during the 15th century when Portugal, and subsequently other European kingdoms, were finally able to expand overseas and reach Africa. The Portuguese first began to kidnap people from the west coast of Africa and to take those they enslaved back to Europe.
Explanation:
It was the "(D) Battle of Shiloh" that was a clear Union victory, although it should be noted that some people who actually took part in the battle did not know it was a true victory until later.