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.
This may not be right but probably the big effect was it killed alot of people.
To them, it was too lenient. In other words too merciful.
Hope this helps, please mark brainliest!
He made a promise to end the Great Depression and get industries and agriculture farms back on their feet again.
