The Atlantic slave trade began in the late 1400s with Portugal, and consequently, when other European kingdoms expanded overseas and reached Africa. The beginning of the Atlantic slave trade in the late 1400s interrupted the African societal structures as Europeans penetrated into the West African coastline, drawing people from the interior of the continent to sell them into slavery. Its estimated that between 9.4 million and 14 million slaves were sold.
He made millions through steamboat shipping befor switching to railroads.
Hope this helps :D
Answer:
Answer is Option B: They knew the lower Mississippi River was an important strategic location.
Explanation:
Control of the Mississippi River during the American Civil War was a crucial factor for both the North and the South. The river was an essential channel for the farmers who shipped their goods by the Gulf of Mexico to the eastern states.
The Union wanted to capture the Mississippi river along the southern positions. It tried to capture the New Orleans port and move North. They then joined Grant's army and head South of the river. Since it was a good location strategically, Union was interested in Louisiana during Civil war.