Because White people didn't want competition from non-whites (Negros).
More Accurately:The Negro League was established to create a venue for African-American athletes at a time when they were not permitted to play in the Major Leagues with their equally skilled white players. Segregation was the law of the land, and this included professional sports.Chat with our AI personalities
Negro Leagues Baseball Museum was created in 1990.
Jackie Robinson made it and encouraged others.
The New Negro was created in 1925.
The Negro Leagues
The Study of the Negro Problems was created in 1898.