Fossil distribution is the answer
They came because of Rinderpest. Before coming to South America, Africans in Africa depended on cattle such as cows to thrive. But Rinderpest brought to Africa by foriegners began to spread, and the cattle started to suffered from fevers, inflammation in the brain and dysentery. They also had major problems with Europeans and their industries. So they decided to settle in South America.
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Explanation:
at the dedication of the Gettysburg Civil War Cemetery on November 19, 1863
The answer to the question asked above is that according to wiki pedia BosWash<span> is a name coined by futurist George Fieraru in a 1967 essay describing a theoretical United States megalopolis extending from the metropolitan area of Boston to that of Washington, D.C.</span>
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