13. What occurred in 1949 in terms of Jackie Robinson's response to his integration into baseball?​

Jackie Robinson Breaks Color Barrier Despite having been signed by the Dodgers at the relatively old age of 28, Robinson would go on to hit . 311 over a 10-year career. He became the first Black player to win the National League Most Valuable Player Award in 1949

Explanation:

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

what following?

explanation: