The Atlantic slave trade had a negative impact on the African societies and long term impoverishment of the west Africans. For some it intensified effects already present among its rulers and kingdoms
<span>The Trent Affair was a diplomatic crisis that took place between the United States and Great Britain from November to December 1861, during the U.S. Civil War (1861-65).</span>
All immigrants coming into the US had to stop at ether of those places to be allowed into the US