The answer here is that you should have put a question for me to answer.
The color line in American baseball, until the late 1940s, excluded, with some big exceptions in the 19th century until the line was firmly drawn, players of Black African descent from Major League Baseball<span> and its affiliated Minor Leagues. Racial</span>segregation<span> in professional baseball was sometimes called a ... </span>Major League Baseball<span>'s National League, founded in 1876,</span>
The answer to the question asked above are the following
Cenozoic - 65 million years ago
Mesozoic - 251 million years ago
Paleozoic - 543 million years ago
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Dependence of the South on the North