Final answer:
Jackie Robinson broke the MLB color line in 1947, paving the way for other black players to integrate the league.
Explanation:
Jackie Robinson is credited with breaking the MLB color line in 1947 when he became the first African American player in Major League Baseball in over 50 years. Contrary to the myth, the first African American to play in MLB was Moses Fleetwood Walker in 1884 for the Toledo Blue Stockings. Robinson's integration into the Brooklyn Dodgers led to the paving of the way for other black players to join the league, breaking the color barrier.
Learn more about MLB color line integration here:
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