It was basically a the transportation of African slaves to America. This occurrance took place between the 16th and the 19th century.
In this trade slaves were sold to Western Europeans which then resold the slaves to the Americans. The first ones to engage in this "programme" where the Portuguese, who took slaves to Brazil for the first time about 26 years they arrived there in 1500.
Hope it helped,
BioTeacher101
I think it is D
Hope my answer help?
The correct answer should be the train. Railroads were built and these helped people transfer goods and heavy things like machines all over the country. Railroads were key for everything in the 19th century.
Answer:
On this day, the Louisiana Purchase is completed December 20, 2019 by NCC Staff Life in the newly formed United States changed forever on December 20, 1803 when the American flag flew over New Orleans, signifying the completion of the Louisiana Purchase and doubling the country’s size.
Explanation:
December 20, 1803